Best Cgsulit in 2026

【4 Step Check Engine Issue】+【3 Types Engine Fault Code】SC204 OBD2 scanner diagnostic tools like vehicle doctor to checks car's engine issue on reason, it's will quickly read and show live data; By DTC lookup library to find the related code definitions to help you find the root reason and error code. Easy to operate even for beginners. Fast and accurate, no delay to solve the Engine issue!

【99% of Vehicle Compatibility】+【Supports 10 Languages】 Recommended by YouTube celebrities Scotty Kilmer on his channel. SC204 car code reader work on most 1996 and newer American/European/Asian cars with standard OBD2 & EOBD protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, CAN. Supports English, Spanish, French, German, Italian, Portuguese, Sweden, Hungarian, Russian, and Dutch.

【Live Data in Graph】+【Record/Playback Data】CGSULIT OBD2 SC204 automotive diagnostic tool will graph all the real-time streaming data it reads, including Engine RPM, vehicle speed, and so on; not only view the live data but you can record it during the road test to find a problem and then playback the data.

【Warm Tips】SC204 car scan tool can be used directly with no need for registration or update, as it is already the latest version. Your CGSULIT's screen is with a tightly-fitting screen protector. If any scratches are found, just tear off the screen protector from the upper left or upper right corner.

【Please Note】Dear customer, if you are not pleased with your SC204 and choose to return it, please kindly mark it “unsellable” to avoid a used one being resold again to other customers. Thanks very much!

🚘【Vehicle Monitoring】+【Read/Record/Playback Live Data】 CGSULIT obd2 scanner car code reader can rapidly retrieve vehicle info, display real-time data such as engine coolant temp, RPM, speed... in text or graphical formats, diagnose which O2 sensor is bad, etc., makes you easily master vehicle condition. Most importantly, it can record and playback data for more effective tracking and thorough problem resolution.

💪【Stronger Compatibility】+【10 Languages】 SC204 code scanner for vehicles works on most American cars from 1996, European from 2000, and Asian from 2008, supports all OBD2 & EOBD protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, CAN. Additionally, this engine analyzer diagnostic tool supports English, Spanish, French, German, Italian, Portuguese, Swedish, Hungarian, Russian and Dutch, eliminating language barriers.

🎁【Plug & Play】+【Lifetime Free Update】 SC204 check engine diagnostic tool is powered directly by the car, no battery/app download required, more stability and accuracy than bluetooth obd2 scanner. Menu-driven design makes it easy to use even for beginners. Lifetime free updates to get the latest vehicle coverage, features upgrade and bug fixes. Truly a one-time purchase for lifetime free use.

🎯【Buy Without Worry】+【Use With Confidence】 SC204 car code reader automotive diagnostic tool comes with a 30-day worry-free refund, 2-year warranty, and 5-year technical support. If you encounter any issues with functionality support or product defects, please feel free to contact us anytime via Amazon Message or After-sales Email ( back of “User Manual” ) , we provide 7*24 hours online services.

❤️【Warm Tips】 SC204 check engine light reset tool is the latest version from factory, so just use it out of box without registration or update. There is a screen protector attached to the product screen, and if any scratches are found, just tear off the screen protector from top left or top right corner.

🔔【Please Note】 Dear customers, if you are unsatisfied with your SC204 auto code reader diagnostic scan tooL and decide to return it, please kindly mark it as “unsellable” to avoid it being resold to other customers, thanks much!!

👨‍🔧【Live Data Display】 + 【Error Codes Explanation】SC860 diagnostic tool supports real-time data display of system sensors in text or graphic, such as battery voltage, transmission temp, engine speed, etc. In addition, DTCs Lookup provides you with clear fault codes explanation and I/M Readiness helps to check if your car is ready for annual smog test, so even a novice can easily master the car condition and abnormalities.

💪【80+ Brands Coverage】 + 【No Subscription Fee】SC860 scan tool supports 16 languages and works on most of 1996-2021 OBDII EOBD CAN protocol cars, minivans, diesels, SUVs, light trucks... Covers 80+ US, Asia and Europe vehicle brands. Moreover, free lifetime software update to get the latest vehicle coverage and bug fixes. Truly once purchased, free use forever!

👍【User-oriented Design】SC860 car reader diagnostic can be used out of box, real Plug & Play; Larger 4.3” TFT color display intuitively show data stream and relaxes your eyes; “Custom list” focus on suspicious or specific symptoms to save time; “Menu-driven” design is easy to use even for novices. All these on SC860 code readers & scan tools are a big plus.

🏅【Buy Without Worry】+【Use With Confidence】Perfect balance of functionality and value for money, SC860 diagnostic scanner for all vehicles also comes with 30 Days Worry-free Refund, 3 Years Warranty and 5 Years Technical Support. If you encounter any functional support or product defect issues, please feel free to contact us via Amazon Message & After-sales Mailbox (Page 1 of "User Manual"), we provide 7*24 hours online service.

🎁【Ideal Gift Choice】As a must-have helper for auto repair shops, dealers, home mechanics and DIYers, SC860 car code reader automotive diagnostic tool equipped with high-grade solid toolbox, unlike other cheap paper box. Besides, you will get 1x odb2 scanner, 1x USB Cable, 1X Diagnostic Cable and 1x User Manual. This code reader car diagnostic tool with reset is definitely a great gift for your Dad, husband, boyfriend, brother, friends!

🔔NOTE: Compatibility may vary from different car makes, welcome to check with us if need.

【Accurate Live Data Streams】+【Record/Playback/Print Data】Not only can you view the live data but you can record it during the road test to find a problem and then playback/print the data. Live data can be displayed via graphs like you can see if the vehicle is running rich or lean with a fuel trim running lean

【99% of Vehicle Compatibility】+【Supports 10 Languages】SC301 check engine code reader work on most 1996 and newer American/European/Asian car with standard OBD2/EOBD protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, CAN. Supports English, Spanish, French, German, Italian, Portuguese, Sweden, Hungarian, Russian, and Dutch

【View Freeze Frame for Identifying Problems】SC301 code reader car diagnostic tool with reset got freeze frame data when the code happened to help you to figure out why that problem occurred. Freeze Frame Data include important engine parameters such as engine RPM, vehicle speed, airflow, engine load, fuel pressure, fuel trim value, engine coolant temperature, ignition timing advance, or closed loop status, etc

【Warm Notice】 If you are not pleased with your SC301 car code reader and reset tool and choose to return it, please kindly mark it UNSELLABLE to avoid a used one being resold again to other customers. All items we sent to Amazon warehouse are New, if you have received a used or wrong car diagnostic scanner, please contact us in time and we will replace you with a brand-new machine for free

🚘【Enhanced 10 OBDII Functions】Comes with full OBDII features of a typical $50-80 vehicle scanner on the market. “I/M readiness” helps to check if your car is ready for annual smog test; Quickly master the definition of error codes via built-in “DTCs Lookup”; “Live data stream” allows to monitor system status anytime; Accurately access to vehicle info through “AutoVIN”... One SC850 truck scanner diagnostic tool can meet the basic functional needs of most car owners.

👍【User-oriented Design】 SC850 obd car scanner can be used out of box, real Plug & Play; Menu-driven design is easier to operate even for novices; Larger 4.3” TFT color display intuitively show data stream in text or 2-in-1 graph; “Custom list” focus on systems with suspicious or specific symptoms to save time. All these on SC850 obd2 srs abs scanner are a big plus.

🎁【Ideal Gift List】SC850 scanner for car equipped with high-grade solid toolbox differs from other paper box, prevents from damage effectively. Besides, you will get 1x Vehicle Code Reader, 1x USB Cable, 1X Diagnostic Cable and 1X User Manual. SC850 srs scanner is absolutely great gift for your Dad, husband, boyfriend, brother and friends!

🏅【Buy With Confidence】Beyond the perfect balance of functionality and affordability, SC850 srs scan tool also comes with 30 Days Worry-free Return, 2 Years Warranty and 5 Years Technical Support. 7x24h professional customer support service is always here ready for you. 🔔NOTE: Compatibility may vary from different car makes, welcome to send VIN (17 digits) to check with us if need.

【Charging System Test】The car battery load tester can check automative battery system on different loaded and no load status, to make sure the output voltage of the generator is in a regular condition, the rectifier diode works fine and the charging current is a normal status.

【Save Money and Time】With the portable 12V 24V car battery tester, you can monitor your batteries health any time, know when your battery need to be recharged or replaced, or how much life your batteries have left. It's much more convenient and saving than driving miles to find the nearby auto repair shop.

【Worry-free Service】CGSULIT BD715 alternator auto battery analyzer will come with 100% high-quality safety copper clip, 7.8ft cable, hard protection carrying case. Besides, CGSULIT provide 30 days return & refund for any reason, 12 months replacement & refund for quality-related issues.

【USER-FRIENDLY DESIGN】 This check engine code reader features a patented One-Click I/M Readiness Key, TFT color display, built-in speaker, LED Indicator etc. The cable is long enough without being too long and getting in the way. No batteries are needed.

【HIGH-QUALITY SERVICES】 12 months warranty from the date of purchase and lifetime free update are offered by this Automobile OBDII scan tool. Welcome to contact us via Q&A, email, or hotline, and our after-sale-service team for technical support.

Compact Design - Car diagnostic scanner is equipped with a 2.5 feet long cable and made of a very thick flexible insulator.There are 6 buttons on OBD2 Scanner:scroll up/down,enter/exit and buttons that quick query VIN vehicle number& the DTC fault code.

ABS / Airbag codes NOT Supported - It is able to read and clear check engine information which is part of OBDII system, but it cannot work with non-OBDII systems, including ABS / Airbag / Oil Service Light, etc.

[Wireless & Bluetooth Enabled] - Say goodbye to wires. BlueDriver connects with Bluetooth via your phone/tablet to a sensor that plugs into your car's OBDII port. Get all of the capabilities of an expensive code reader & scan tool without any annoying wires.

[User-Friendly App and Repair Videos] - BlueDriver gives you more ways to scan and fix your vehicle. Our iOS & Android app connects you to a large database of repair videos with step-by-step directions of repairs.

[Zero Subscription Fees or Add-ons] - One purchase gets you everything you need with no in-app fees or add-ons.

[View Live Data] - Unlike many OBDII scanners, BlueDriver can stay connected to your vehicle even as you drive, so you can monitor your car’s health in real-time.

[Unmatched Support] - With 24/7 professional support BlueDriver is there for you anytime, anywhere. Get in touch with our highly trained technicians whenever you need them by phone or the in-app chat.

OBDII Protocols and Car Compatibility: Many cheap scan tools do not really support all OBD2 protocols. This is not the case with the AD310 scanner as it can support all OBDII protocols such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. This device also has extensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 and CAN vehicles both domestic and foreign. Check compatibility with your vehicle model before purchasing.

Home Necessity and Worthy to Own: This is an excellent code reader to travel or home with as it weighs less and it is compact in design. You can easily slide it in your backpack as you head to the garage, or put it on the dashboard, this will be a great fit for you. The AD310 is not only portable, but also accurate and fast in performance. Moreover, it covers various car brands and is suitable for people who just need a code reader to check their car.

Compatible with iOS (no Bluetooth pairing needed; connect in the app) & Android devices (head units not recommended). No complex settings or tricky connections plus much lower power consumption compared to WiFi, and it does not block internet access for other apps.

Easy to plug in and unplug. A third-party App is required (check recommendations in the description below, some may require separate purchase). Comes with one-year replacement warranty.

🚙【Turn Off Check Engine Light】When your car detects an emission related problem, Check Engine Light will be turned on. Do you want to spend hundreds of dollars to turn off this light every time, maybe it's just a gas cap that's not tightened or needs to change bad parts like spark plugs and ignition coils? With Autel MS309 scan tool, you can read code to quickly find out why the check engine light is on and reset it.

🚙【Ready For Annual Smog Check】If the OBD II Readiness Monitors on your car are not “Ready”, your car may fail the smog check. MS309 OBD2 scanner can retrieve I/M Readiness status to check the monitors like misfire monitor, fuel system monitor, comprehensive components monitor, catalyst monitor, O2 sensors, EVAP, etc, to help your car ready pass the annual smog check. That way you won't waste time and money on a failed smoke check.

🚙【Works on 99% Vehicles】Autel MaxiScan MS309 compact pocket code reader supports all OBD2 protocols: KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM and CAN. This OBD2 code scanner is compatible with 99% OBDII-Compliant vehicles, passenger cars or light trucks. For OBD2 cars, usually, post 1996 for US market, post 2006 for EU market and post 2009 for Asian market.

🚙【No-Worry Purchase】Automotive OBDII scan tool MS309 comes with a 12-month warranty and free lifetime technical support. If you need any technical support, please feel free to contact us at 📞autelofficial @ outlook . com📞. NOTE: It does not support the full engine system, if need, pls consider ML629/ MK808BT, etc.

Clear Check Engine Light and get more live parameters (ABS, SRS, TPMS, etc) than any other scanner

Over-voltage and battery drain protection, firmware updates

【Smog Check Helper】Read/Erase and I/M readiness hotkeys make it easy to use the car computer reader right out of the package. Red-Yellow-Green Leds and build-in speaker indicate the readiness status for confident e-missions test.

【Home Necessity】Open to global customers. No battery required, NT301 obd scanner is charged directly from the 16pin DLC in your vehicle. It is recommended as a necessity in your toolbox and one of the best gifts for Home and Autoshop Mechanics.

【Please Note】Dear customer, if you are not pleased with your NT301 and choose to return it, please kindly mark it unsellable to avoid an used one is resold again to other customers. Appreciate very much!

【Warm Tips】NT301 car scanner can be used directly with no need for registration or update, as it is already the latest version. Your Foxwell's screen is with a tightly-fitting screen protector. If any scratches are found, just tear off the screen protector from the upper left or upper right corner. :)

Widely application - these Push clips are widely used for trim panel clips, door trim clips, door Panel clips, bumper clips, fender clips, engine cover and splash shield retainers replacement. It always covers some applications include telecom equipment, motor vehicles, domestic appliances, furniture and electrical equipment.

PACKAGE INCLUDED:120PCS 6.3mm 8mm 9mm 10mm Bumper Push Rivet Clips,1PC Fastener Remover

【Help You Pass Annual Smog Check】To pass annual smog check, you are better to make the OBD II Readiness Monitors on your car “Ready”. You don’t want to pay for a failed smoke check. MS300 OBD2 scanner can retrieve I/M Readiness status to check the monitors like misfire, fuel system, catalyst, O2 sensors, EVAP, etc, to help your car ready pass the annual smog check.

【Works On 99% Vehicles & No-Worry Purchase】Autel MaxiScan MS300 car code reader supports all OBD2 protocols: KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM and CAN. It is compatible with 99% OBDII-Compliant vehicles, passenger cars or light trucks. For OBD2 cars, usually, post 1996 for US market, post 2006 for EU market and post 2009 for Asian market. It comes with a 12-month warranty and free lifetime technical support. If you need any technical support, please feel free to contact us.

[COMPATIBLE] Works with ALL consumer vehilces located in USA model year 1996 & newer; Works on ALL OBD2 Protocols including J1850 & ISO9141 which are problematic for other OBD scanners

[ELM327 COMPLIANT] Fully ELM327 compliant. works with any app stating an ELM327 code reader is needed

[2 YEAR WARRANTY] Every OBD reader we sell is backed with a 2 year warranty with freidnly USA based support staff

Available voltmeter colors: Red, Flames pattern, or Carbon Fiber pattern

Package Includes: 1 x Blow Molded Case, 1 x Power Probe III handheld tool (with 20 foot cord), 1 x Cigarette Lighter Adapter, 1 x 3-inch Extension Probe, 1 x Battery Hookup Clips, 1 x Instruction Manual

Easy to Use & Auto Calibration: Easy-to-read LCD display and ergonomic anti-slip handle provide users with comfort and convenience while scanning. The wall detector can be automatically calibrated anywhere on the wall to successfully find the center of studs in one step. This function provides maximum reliability to the user, greatly reduces errors in the application, and ensuring that most objects behind the wall can be detected

Wide Use: Are you looking for tool gifts for your husband, dad, or grandpa? This stud finder will be a gift ideal for men. This stud detector quickly locates wood, metal, and AC wires hidden in the walls, floors, and ceilings of the house. Helping you avoid danger when mounting TVs, cabinets, garage racks, etc. This stud finder would be great value gifts set as Fathers Day Gifts, Anniversary Gifts, Christmas Gifts, Birthday Gifts for Men Him Husband Boyfriend!

[ View Freeze Frame/Live Data Stream/ O2 Sensor/ Evap System test/ On-Board Monitor Test] : LAUNCH Creader 3001 is one useful and economic OBD2 FULL FUNCTION automotive diagnostic tool, support read live data for engine system, quick detecting vehicle failures, saving you the trips to your mechanic.

[ 5 YEARS ]Recommended by Mechanic Scotty Kilmer on Youtube. 100% Money Back ; If you are not satisfied with our obd2 scanner for any reason, send it back for a 100% no questions asked refund. ! Providing you with high quality product and friendliest customer service are our forever goal !

A third-party Android OBD App is required; compatible with Torque Lite, OBD Fusion, Car Scanner, Dr. Prius and DashCommand. Turn your phone or tablet into a sophisticated diagnostic scan tool.

Compatible with cars and light trucks since year 1996 in the United States (domestic and imported, including pickup trucks, and most hybrid & electric vehicles). One-year replacement warranty.

Can also be used on some electrical connectors.

Spring action makes tool easier to use.

[COMPUTER SAFE, DURABLE & FLEXIBLE]: The professional auto circuit tester has a built-in circuit board chip, which is safer and more durable than traditional test lights and prevents the car computer board from burning out. Spring wire can be freely stretched up to 102 inches, with a wide measuring area; Anti-bending design of the tail wire, no need to worry about bad contact of the line.

[100% SATISFACTION]: If you have any dissatisfaction for any reason, please feel free to let us know and we will do our best to assist you.

【EASY TO USE】With a user-friendly UI, compact design, and an affordable price, the A410 PRO is an ideal tool for both car owners and mechanics. The OBDII scanner is suitable for both beginners and professionals as it displays the test results on the 2.8" TFT 262K true color display LCD and the data is very easy to understand. No car knowledge required. With AD410, you can clearly read and understand the information that the device displays.

【POWERFUL COMPATIBILITY】OBD2 Mode- Works with every vehicle 1996 and newer. Supports 8 different languages, more than 60 U.S, Asian and European vehicle brands and over 10,000 different vehicle types; Battery Test - Works on all 6V and 12V lead-acid batteries from 100 to 2000 CCA, including regular flood batteries, AGM flat batteries, AGM spiral batteries, GEL and EFB batteries for lawn mowers, motorcycles, cars, light trucks, boats, etc.

【ONE-CLICK I/M READINESS】This ANCEL scanner AD410 PRO enables you to do a quick to confirm if your car could pass the test. AD410 PRO code scanner---Best item to have before the annual inspection. 🎁Great idea for your friends, husband, and family.

【LIVE DATA IN GRAPH】+【ON-BOARD MONITOR TEST】The codes reader would diagnose the misfire and the live sensor to monitor that misfire comes from which bank and cylinder. What's more, this ANCEL AD410 PRO obd2 scanner will graph all the real-time streaming data it reads, including but not limited to Engine Coolant Temperature, Short Term Fuel Trim, Long Term Fuel Trim, Engine RPM, Output Voltage, etc.

【LIFE-TIME FREE UPDATE & 5 YEARS WARRANTY】 The AD410 PRO supports lifetime free software upgrades, new parameters, functions and the latest vehicle data are constantly updated via the USB port over the Internet. We provides 5 Years warranty, 60 Days No-Reason-asked Return for refund. And there is a technical support for timely and effectively solving the quality problem within 24 Hours.

Supported BMW models include: BMW F-series, the new 1 Series, 3 Series, 5 Series, 7 Series, GT, X3 and the latest BMW G-Series.

SOFTWARE COMPATIBILITY: Some cables limit you to just one type of software for your module exploration. Our 3M OBD Interface cable works with many different software options, letting you take the approach to your vehicle that makes the most sense to you. You can try out ECOM, ICOM, INPA, ISIS, and ISTA Rheingold to find the software that feels most intuitive and functional for your needs. This cable will work with any of them, giving you full access to your vehicle’s modules.

Good construction, well made, practical handle and strap, practical interior compartments divided into three parts, handmade case with zipper.

Case dimensions are 8.27''x 5.9''x 2.76'', suitable for storing or transporting smaller portable OBD scanners. The logo on the lid reminds you what is inside when you need it.

FIXD WORKS WITH YOUR CAR - FIXD OBD2 reader is compatible with all gas-powered vehicles made in 1996 or newer and all diesel vehicles 2008 or newer. Perfect diagnostic scan tool for Toyota, Honda, Chevrolet, Ford, Mercedes-Benz, Jeep, BMW, Porsche, Subaru, Nissan, Cadillac, Volkswagen, Lexus, and more. Compatible with iPhone, iPad, & Android.

KNOW WHEN IT’S TIME FOR YOUR NEXT OIL CHANGE - FIXD is the only car code scanner that also tracks maintenance and wear items and automatically notifies you when your car is due for service.

PROTECT THE WHOLE FAMILY - Connect one or more FIXD OBD code readers to your vehicles to monitor the whole fleet from one account. See battery voltage, get notified about car problems, schedule service appointments, & more from your iPhone or Android device.

VIEW LIVE CAR DATA - Monitor the health of your vehicle in real time. See O2 sensor voltage, vehicle speed, fuel trims, & more on your phone, for a fraction of the cost of an expensive OBD scanner.

UPGRADE YOUR SENSOR - FIXD Premium members can also talk to a certified mechanic about car care questions and DIY repairs, get guaranteed cost estimates for repairs, & much more. This subscription is optional and not required to use the OBD2 scanner or free app.

[Quality Made], sharp stainless steel probe for piercing wires, also for hard to reach tight areas. Insulation protective rubber tip protects you against electric shock. Constructed with high quality acetate fiber body, shatter-proof, more durable than others. Premium PU spring wire, heat insulation and oil resistance for safe use

[Convenient Use], High quality 135 inch long enough PU spring wire offers more flexibility, lighter and more durable than normal cable wires, convenient for use and storage, along with large size alligator clip for easy one hand operation, will definitely improve your working efficiency.

Netted Accessory Storage - This case's interior features netted accessory storage on the underside of the lid for small diagnostic OBDII reader accessories. DOES NOT FIT LARGE 16 PIN MALE TO FEMALE CABLES.

Wide Sensor Compatibility - This case is also compatible with other models that are within 2.25" x 2.25" - Includes Case Only Designed by CASEMATIX and is not associated with manufacturer.

🚘V.A.G GUIDED FUNCTION▶The Phoenix Lite 2 car diagnostic tool has access to V.A.G Guided Function with step-by-step procedures, which streamlines the repair process and promotes a quick and accurate car diagnosis. Follow the prompts for easy and convenient operation, suitable for VW, SKODA and SEAT vehicles. 

🚘AUTOAUTH FOR FCA GATEWAY ACCESS▶The TOPDON Phoenix Lite 2 car diagnostic tool supports FCA Gateway Access, allowing you to work on the most modern makes and perform more functions such as clearing DTCs, performing active tests, reading codes, and monitoring live data, supported for Chrysler, Dodge, Jeep Alfa Romeo and Fiat.

🚘BEST HARDWARE And SOFTWARE▶👍 Android 10.0.👍 CPU 4-Core Processor, 2.0 GHz. Greatly increased the speed of running multiple task .👍12600mAh stronger battery capacity👍Display: LCD 8-Inch, 1280 * 800.👍 Support AUTO VIN Technology.Time IS Money.👍 2G+64G storage memory✅Upgraded version, save more vehicle documents and customer data.👍 Supports 22 Software Languages, including EN, DE, FR, SP and JP and so on.Please contact us to check if your vehicle is supported before purchase.

🚘Clear Fault Code with One Click▶“Health Report” function enables users to quickly detect fault codes in all systems and clear all fault codes in every system of the vehicle with one click, making the diagnostic process smarter and more efficient. With the “System Selection” function, you can manually select the system to be checked. In addition, you can save and share the fault codes report by utilizing the “Report” function.

🚘2 YEARS FREE UPDATES + 24/7 TECH SUPPORT▶TOPDON Phoenix Lite 2 car diagnostic scanner comes with 2 YEARS FREE software updates to add incoming features, newer vehicle coverage, fix software glitches and upgrade graphing versions. For any issues you may have before or after the purchase, email us : support@topdon.com. We are always ready to offer help and value your feedback to achieve improvement.