Best Gtc in 2026

Measures spark peak voltage, for finding primary and secondary coil faults

Displays ignition waveforms in real time, allowing for detailed analysis

Detects ramp time (or dwell angle), for diagnosis of timing issues and primary coil faults

PI (polarity index) /DAR (dielectric absorption ratio) with Trend It graphs identifies problems faster

Memory storage through mobile Fluke Connect Measurements App eliminates writing down results, reduces errors and saves data for historical tracking over time

Temperature Compensation through App helps establish accurate baselines and relevant historical comparisons

Customizable RGB Backlight - 5 custom modes available with 13 unique preset backlight effect of various chroma with capabilities to adjust brightness, color and backlight cycling speed of individually backlit keys.

Hot Swappable Optical Switches - Quality optical blue switches employ optical beam-based actuation, registering key presses at the speed of light, springy feeling & crisp clicky sound，lasting 50 million keypresses.(Hotswappable with only optical switches)

Solid Build Quality - IPX4 waterproof based on the optical switches and circuit board, no need to worry about spilled drinks. Easy to clean, the design of the drainage hole can quickly drain the water.

The Ram-Pro Engine Spark Tester Probe is a must have diagnostic tool for any engine with a spark plug, & can quickly and easily diagnose ignition/engine outboard motor issues or a fault in the fuel delivery system

HOW TO USE: Simply connect the tester between the spark plug and the plug wire, if spark is being sent, the tester will mirror the spark and light up - Find dirty spark plugs, defective points, bad cables or connections, etc.

DIMENSIONS: 6" boot/cable, 5" shaft/light housing; 2.2 oz. DESIGN: Nickel Plated Shaft, Double ended flexible tool offers a straight boot -– Internal bulb lasts for years, but is replaceable through transparent housing

[All Functions in Your Hand] - The KZYEE KM10 Power Scan Kit is the revolutionary circuit tester for 12-24V vehicles. You can access four precise diagnostic modes (DC Voltage, AC Voltage, Resistance and Diode), providing efficient electrical system testing, continuity testing, fault diagnosis, ground testing without fuses, component activation on and in the vehicle, and voltage detection. It is the perfect tool for all automotive electrical needs.

[Built-in Diagnostic Power] - With the press of a switch, you'll have an instant hot lead or ground lead. Use the probe tip and ground lead together to power up components in your hand. Quickly check components for continuity, identify positive, negative and open circuits, and locate shorts without wasting fuses.

[Best Repair Assistant for You] - The KM10 probe tester is an essential tool for automobile user to check system failure by themselves. Easy to apply, it can power components such as radiator fans, starter motors, relays, window regulators, and windshield wipers. The power circuit probe kit can also perform continuity and resistance checks, checking for the good and bad grounds,which are essential for tracking the automotive circuit and identifying any broken parts.

EASY TO USE - Simply connect the tester inline between the spark plug and the plug wire, if spark is being sent, the tester will mirror the spark and light up - Find dirty spark plugs, defective points, bad cables or connections, etc.

VISUAL CHECK OF IGNITION SYSTEM - Flashing indicator light clearly identifies potential issues with ignition system

UNIVERSAL APPLICATION - Universal fit for all 2 or 4-stroke, single or multi-cylinder gasoline engines. Quickly and easily diagnose ignition/engine issues or a fault in the fuel delivery system

🔥🔥🔥【2023 NEW VERSION OF MX808 MK808, SAME AS MK808BT PRO】Big Surprise! Autel has upgraded the MK808 to the 2023 MK808S. With the same cost, you are experiencing 5X faster diagnostics and 150 wider car coverage from 1996-2023-2024. Same as MK808BT PRO, but with less budget, the pro-level MK808S enjoys faster CPU ROCKCHIP RK3566, improved Android 11, larger 4+64GB, 5G & 2.4 GHz Dual WiFi, newly added Wi-Fi Print, Bi-directional Control and FCA Autoauth for Chrysler Jeep Dodge Fiat etc.

【2023 NEWLY RELEASED BI-DIRECTIONAL CONTROL】As the 2023 upgraded version of MaxiCOM MK808 MX808, MK808S auto diagnostic scanner for all cars inherits the powerful Bi-directional Control which makes MK808S the most cost-effective Autel scanner (Cost less $300 than other bidirectional obd2 scanners eg.MP808 MS906BT). Active test is widely used on car subsystems to help you check if the car actuators are all in good condition. Such as windows, rear mirrors, sunroof, wipers...

【28+ MOST POPULAR RESET SERVICE FOR 150 MAKES】Autel versatile OBDII scanenr MK808S, updated from IP-limited ver. MX808S, supports 150+ car brands worldwide & FCA AutoAuth, Like the OBD2 code reader MaxiCOM MK808BT Pro, MK808S is equipped with 28+ hot services including Oil Reset, SAS Calibration, IMMO Keys, ABS Bleeding, Injector Coding, Battery Registration, etc. MK808S ranks top in professional automotive tablets and keeps updating to support more newer modes from 2023 to 2024.

Measures spark peak voltage, for finding primary and secondary coil faults

Displays ignition waveforms in real time, allowing for detailed analysis

Detects ramp time (or dwell angle), for diagnosis of timing issues and primary coil faults

Simple, high quality tool designed to test high energy electronic ignition (HEI) systems

Simply attach plug wire to end then use built in clip to attach to ground

Tester will give you true spark performance results, helping you identify ignition anomalies that simply removing a plug and grounding it won't reveal

[Quickly Diagnose Misfire Issues]: Use the ABN 2 Pack Spark Plug Spark Testers to diagnose engine ignition issues and defects; Troubleshoot spark plug connections, contact points, and bad cables

[Service Your Vehicle]: From motorcycles and lawnmowers to cars, trucks, and boat motors, this small engine spark plug tester tool works for internal and external combustion engines that use spark plugs

[Easy to Use]: Connect the coil checker tool between spark plug and plug wire then start engine; If sparks are sent, the line spark tester will mirror spark by lighting; Bright white light indicates healthy spark, while jumping and dim color indicates weak coil or plug

6x Gateron Switches (Black, Blue, Brown, Clear, Green, Red)

8x Kailh Switches (Box Black, Box Brown, Box Red, Box White, Speed Bronze, Speed Copper, Speed Silver, Pro Purple)

1x Unlubed Panda 1x Lubed Panda 1x Unlubed Lynx 1x Lubed Lynx

Product Type:Auto Accessory

Item Package Dimension:5.334 cm L X 23.114 cm W X 30.48 cm H

Item Package Weight:0.862 kg

🎁【Free Gift TPMS Activation Tool】Just click "Extra Savings" under price and add both to your cart to get a FREE TPMS Activation Tool that works for GM cars. Limited quantity. First come, first served. 🌻 Great Idea for a Birthday, or Christmas day. Are you still seeking something for your Dad, family, boyfriend, or husband? Every car owner wanna a tool to quickly find out the reason when their cars shut down. The CRP129X obd2 scanner diagnostic tool can provide all aspects of powerful check.

🆚【2023 UPGRADED VERSION, NEW CHIPS, ADD MORE FUNCTIONS, No extra software fee】: Launch obd2 scanner with 8 more reset services compared with LAUNCH CRP123X/VII+, 5” touchable HD 720P screen and keypad design for better operation, Fast 7.0 Android, 16G RAM, 6100mah BAT; 👍Battery Voltage Test, Auto VIN, and automatic printable Inspection report help you get diagnostic information efficiently and effectively. 🔥One-Click Update makes you can use the newest software all time for free.

👍👍【8 RESET SERVICES 】+ 【BATTERY VOLTAGE TEST】: Launch code reader car diagnostic tool 2023 newly added 3 reset from Oct. 2022,including Injector Coding/OIL/EPB/SAS/TPMS/BMS reset, and Throttle Adaptation to maintain your vehicle system safely and efficiently. 👍Graphing the battery voltage easier and more intuitive for the real-time monitors to check. It does not only reveal what error codes your car is producing, but also erase your vehicle’s check engine light after the problem is fixed.

【Why Need It】For example: 1. The rupture of the vacuum hose will cause the mixture to be too thick, the idle speed will increase, the hot car will not start well, the engine will surge during acceleration, the fuel consumption will increase significantly, and the exhaust pipe will emit black smoke. 2. Blocking will cause the idle speed to drift, and the idle speed is easy to stall. 3. Air leakage in the vacuum tube will cause the engine to run weakly

【EVAP Detection】American cars that began production in 1996 are equipped with EVAP service ports; in most American cars, the EVAP service port is usually located in the engine compartment, but the EVAP service port of some special models may be located in other locations. Open the plastic cover of the EVAP service port, then use the spool wrench to remove the check valve clockwise, then install the EVAP service port adapter, and introduce smoke from the port into the EVAP leak detection system.

【Wide Testing Range】Built-in air pump,The smoke leak detector can do smoke testing of multiple systems, such as EVAP systems, Intake Systems, Cooling / EGR /Exhaust Systems, Crankcase Systems, Engine Airtightness, Vacuum Leaks, Low Pressure Turbo leaks.Applicable cars, motorcycles, snowmobiles, off-road vehicles, ATVs, light trucks and speedboats boats.

EASY TO USE - With INNOVA 3040RS OBD2 Engine Diagnostic Code Reader Tool, it is very simple for someone who has no experience. Always good to go to a real mechanic if you are concerned or have no experience, but this can at least diagnose the problem and NO NEED to try google the severity of the issue.

FULL 10 MODES AND MORE - The INNOVA 3040RS Code Reader Tool get unparalleled access to global OBD2 systems, functions, and information. The Scanner tool included for free and now with unlimited vehicle health reports. It empower yourself with verified fixes, parts required for repair, maintenance schedules, technical service bulletins, recalls, and more.

BATTERY TEST TO SAVE YOUR TIME - The INNOVA 3040RS Engine Diagnostic Code Reader Tool ensures your vehicle is programmed correctly to accept a new battery. It does so by checking if the batteries and alternators are in line with voltage specs recommended for the vehicle. When troubleshooting a no start/hard start condition, carrying out this test really helps in knowing where to look, hence saving time.

Auto and manual ranging, datalogging digital multimeter measures voltage, current, resistance, frequency, capacitance, temperature, conductance, pulse width, and duty cycle

True RMS meter provides accurate readings when measuring linear or nonlinear loads where the current or voltage has a sinusoidal or nonsinusoidal waveform

Datalogging features include minimum, maximum, and average, on screen graphing, real time clock, data hold, and data export to a computer

【Epomaker Switch with Linear Feature】 Epomaker Sea Salt mechanical switches are made with initial force of 35g and end force of 60g. With a total travel of 2.00mm, this switch shows its characteristic to be outstanding. Designed a linear type, it aims at pulling up the smooth typing experience to the full!

【Factory Lubed】 Coming factory-lubed and special structured, the Epomaker Sea Salt switch can be self-lubed when being typed, which is especially helpful for maintaining a smooth feeling. The durable stem is credited to a more smooth and pleasing typing experience

【Compatible with MX Structure Keycaps】 Epomaker Sea Salt switches are designed with general MX structure so that they can fit most keycaps sets with (X) cross stem. This greatly improves the compatibility and you can feel free to change the switch and remake your own keyboard

🎁【Free TPMS Activation Tool】: Just click "Extra Savings" under price and add both to your cart to get a FREE TPMS Activation Tool which works for GM cars. Limited quantity. First come, First served. 👍We are proud to tell that LAUNCH x431 V+ PRO 4.0 has been recommended as the "Best Overall Car Diagnostic Tool" by Amazon editors, and also highly recommended by YouTube machinists. 2 YEARS Free WiFi Upgrade. 5 Years Warranty. Any problem, please reach us via 📩 launch-aftersales @ outlook. com.

👍【2023 Elite Version,Add More Functions,No Extra Software Fee】LAUNCH X431 V+ Pro 4.0 Scan Tool adds OE-Level features as ➤Free VAG Guiding Function(Support VW,SKODA,SEAT)➤ECU Coding➤【AutoAuth for FCA SGW】➤Compatible with HD module, support 24V diesel heavy-duty trucks.➤Setting & Changeover➤ Modification ➤Online/Offline Coding➤Anti-theft IMMO Service ➤ADAS calibration(work with ADAS Mobile).➤Flash Hidden Functions➤Power Balance➤Customization ➤Personalization, for worldwide vehicles,keep growing.

👍【Bi-Directional(Active Test)+Online Coding+Over 35 Reset Services+All System Diagnostic+Adaptation+Initialization+ Matching】Launch X431 PRO car diagnostic scanner Elite also support: KEY programming, Gear/ SAS/ EPB/ TPMS/IMMO/ BMS/ ETS/Oil/ Brake/ AFS/ GEARBOX/ SUNROOF/ SUS Reset,ABS Bleed,Injector coding.Gives you the ability to use dealership level relearn procedures to complete repairs.➤You can get 100+ advanced special functions under the"vehicle brand"menu>"system" > "special functions".

Country Of Origin: Taiwan, Province Of China

Model Number: 750-018

Item Package Dimension: 3.65" L x 3.2" W x 1.2" H

【MX Switch Opener】Suitable for Kail, Gateron and Cherry MX switches. Easy to open switch to improve its performance. It’s the best helper for enthusiasts of mechanical keyboard.

【MX Switch Tester】It is a professional switch testing tool, can be used for most Cherry MX, Gateron, Kailh and other MX switches, also a good gadget that help relieve nervous energy or anxiety.

【Metal Material】This keyboard switch opener is made of aluminum alloy material, using anodizing process, matte texture, and never fading.

DIAGNOSE VARIOUS ENGINE ISSUES: Whether you are a professional mechanic or a hobbyist, the ABN 2 Piece Auto Stethoscope Engine Diagnostic Tool is ideal for pinpointing issues within your engine; Identify broken gaskets, bad pulleys, damaged gears, defective valves, water pump failures, and other defective or damaged parts that cause odd noises and faulty operation

SENSITIVE SOUND CHAMBER PINPOINTS SOURCE OF NOISE: This mechanic stethoscope car and motorcycle diagnostic tool features a sensitive sound chamber that amplifies sounds so that you can easily detect the issues within your engine

EASY TO USE MECHANICS STETHOSCOPE: Thin diaphragm and extension probe pinpoints the source of the sound while the ear buds allow you to isolate outside noises so you can focus on detecting the issue; Simply follow where the sound is the loudest in the motor and create contact between the probe and surface to confirm; Check other places if unable to detect issue immediately

【2023 Most Worth-Purchasing Diagnostic Tool】Upgraded of MK808S/MK808TS/MK808/MX808, 2023 Autel scanner MK808S-TS is a tablet capable of performing a variety of advanced services functions such as active test, complete TPMS functions, TPMS retrofitting, 28+ reset services, and whole-system diagnostics, etc. It perfectly combines the functions of comprehensive scanners (MK808S) and professional TPMS tool (TS601) into one but costs far less than purchasing 2 devices separately. It's ideal for mechanics, and DIYers to use in their garages and workshops.

【OE-Level Active Test】 Autel MK808S-TS features the most-demanded active tests, only found on bi-directional scan tools for professionals to drive the actuators of ABS, window, door, solenoid valve, wiper, headlight, etc. to perform a specific move. Spot problems without manual control; deliver fast results in 5 minutes. This is very helpful for DIYers & mechanics to smooth workflow, and quickly find if a system or component goes well.

【Complete & PRO TPMS Services】Support complete TPMS functions up to 58 makes such as GM, Ford, Jeep, Honda, etc. the scanner MK808TS can activate all known OEM TPMS sensors and check TPMS health status by reading tire pressure and temperature, sensor ID, battery condition, and so on info. The scanner contains 3000+ relearn procedures which allows it accurately responds to the relearn issues of specific models, helps you effortlessly rematch the replaced sensors, and turns off the faulty light.

【2023 MK808S-TS=MK808BT PRO +TS608】Autel has updated the old version MK808TS to 5X faster newer version MK808S-TS at the same cost. It combines the functions of comprehensive scanners (MK808S MK808BT PRO MP808) and professional TPMS tool (MX808X-TS MP808TS TS608) into one but costs far less. Only 649 bucks, MK808S-TS can fix 99% problems for you with 28+ Maintenance Service for 150 Car Brands, BT Full System Diagnostics, Bidirectional Control, TPMS Reprogramming, Relearn and TPMS Retrofit.

【Factory-Level Bidirectional Control】Within 5 minutes, MK808S-TS can pinpoint the exact car problems with the 2023 newly released OE-level Active Tests. Updated of MX808TS, MK808S-TS escaner automotriz is capable of receiving information and sending commands to the vehicle at the same time. By controlling and testing components such as the radiator fan, throttle, lights, A/C clutch, door, and more, you can quickly check if a system or component goes well.

【One-stop TPMS Function】As the great combo of Maxitpms TS608, MX808S-TS, MP808TS, auto scanner MK808S-TS for all cars is designed for tire shops and professional mechanics to perform complete TPMS service: 1) 4 ways to program MX-Sensors 2) 100% to activate all brand sensors 3) 3 methods to relearn sensors 4) all sensor data reading, including tire pressure, temperature, sensor ID, battery condition etc. 5)3000+ TPMS relearn procedures 6) advanced TPMS Retrofit to easily add TPMS modules.

【Complete Kit for Car Testing】: the 9pcs cylinder testing kit comes with 8 x compression tool and 1 x spark plug tester, total package includes 1 x SPARK PLUG TESTER, 1 x 300PSI DUAL UNITS GAUGE, 1 x STRAIGHT RUBBER CONE ADAPTER, 1 x CURVED RUBBER CONE ADAPTER, 4 x BRASS ADAPTERS, and 1 x 14-inch EXTENSION HOSE, complete package allows you to test the car’s condition easily by yourself

【Extra Value with Spark Plug Tester】: the spark tester is a must have diagnostic tool for engine which has a spark plug, you can diagnose ignition or engine outboard motor issues and a fault in the fuel delivery system quickly and easily; If spark is being sent, the tester will mirror the spark and you can see it light up, therefor you can find dirty spark plugs, defective points, bad cables or connections, etc.

【300psi Dual Units Gauge with 3” Dial】: easy to read this compression gauge which comes with 0 - 300 PSI and 0 - 20 kg/ cm square dual units, the gauge cover is protected by an anti-scratch coating and rubber protection to absorb shocks; Plus, all the items are contained in an ABS case for easy storage, the fittings can accommodate most or all of your needs for most engines, good kit overall for your garage

Diagnose misfire issues: ignition misfires can cause your engine to stumble or lose power, spark plug ignition tester can quickly and easily diagnose ignition and engine issues and defects, which is a practical diagnostic tool for any engine with a spark plug, diagnose ignition/ engine outboard motor issues or a fault in the fuel delivery system, troubleshoot spark plug connections, contact points, bad cables and more

Materials and dimension: the spark tester probe is made of quality plated shaft, rust and corrosion resistant, double ended flexible tool offers a straight boot, the internal bulb lasts for years, this tool measures measures approx. 11.3 inches/ 28.8 cm in length, suitable dimension to check for spark in even the hard to reach areas

Light indication: spark plug light checker indicates inconsistencies and sparks in a way that keeps you safe from electric currents; Intense bright white light indicates a healthy spark while jumping and dim color indicates a weak coil or plug; Remove the guesswork by using this lawn mower spark plug tester and coil pack tester, disassemble spark plug tester tool to access and replace the internal bulb

💪【Powerful Circuit Tester Kit】The P200 Automotive Circuit Tester is the only circuit tester on the market that can be upgraded, a tool for quickly testing all ✅9V-30V✅ electronic systems. It can diagnose problems in the components, electrical circuit systems or fuel injectors of the car in the shortest time. Not only the test time is greatly shortened, but also more intelligent and intuitive, suitable for any novice driver or maintenance engineer.

💪【Fuel Injector & Relay Tester】It is extremely important to regularly test the fuel injector. Damage to the fuel injector can easily lead to unstable idle speed of the engine, increased fuel consumption, causing engine shock. It is worth mentioning that TopDiag P200 auto circuit tester has been added 300+ USD valued powerful functions, namely: ✅Fuel Injector Test✅ Relay test mode. TopDiag makes diagnosing your car easier and saves maintenance costs.

💪【0~5V Adjustable Power Supply & Activating Components】0~5V power is useful when checking the wiring to the ECU/ECM, also meet the voltage requirements for the sensitive parts with low voltage. Besides positive activation, negative activation is our newest function which others none, power on components at a moment notice.

Scope of application: The spark plug tester is universal and suitable for testing and troubleshooting small or large internal/external engines such as engines, trucks, automobiles, lawn mowers, marine engines and motorcycles. It is the preferred product in any personal or professional machinery store or automobile garage.

About use: Just connect the tester between the spark plug and the spark plug wire, and it takes about 30 seconds for the internal combustion engine to troubleshoot. If the engine can emit spark, the tester bulb reflects the spark and lights up, so as to quickly find the fault point and bad circuit of the spark plug.

Excellent material selection: It adopts excellent rubber and metal, high-temperature resistant wire and environmental friendly acetate plastic. It works in high and low temperature environment without impact and is durable.

Diagnose misfire issues: ignition misfires can cause your engine to stumble or lose power, spark plug ignition tester can quickly and easily diagnose ignition and engine issues and defects, which is a practical diagnostic tool for any engine with a spark plug, diagnose ignition/ engine outboard motor issues or a fault in the fuel delivery system, troubleshoot spark plug connections, contact points, bad cables and more

Materials and dimension: the spark tester probe is made of quality plated shaft, rust and corrosion resistant, double ended flexible tool offers a straight boot, the internal bulb lasts for years, this tool measures measures approx. 11.3 inches/ 28.8 cm in length, suitable dimension to check for spark in even the hard to reach areas

Light indication: spark plug light checker indicates inconsistencies and sparks in a way that keeps you safe from electric currents; Intense bright white light indicates a healthy spark while jumping and dim color indicates a weak coil or plug; Remove the guesswork by using this lawn mower spark plug tester and coil pack tester, disassemble spark plug tester tool to access and replace the internal bulb

petrol engine cylinder compression tester kit precision manufacturing, professionally tested,checking compression on petrol engine quickly and accurately.The straight and angled push-on connectors are equipped with rubber cone tip for easy and quick installation with 10mm 12mm 14mm 18mm appropriative adapters.

Engine cylinder compression tester kit and spark plug tester universal fitment for all small engine compression tester; cars, trucks, motorcycles, lawn mowers, chainsaws, boat motors and other types 2 or 4 stroke, single or multi-cylinder gasoline engines.Checking compression on petrol engine quickly and accurately.

Universal spark plug tester use to tests for lack of spark condition, inline spark tester test ignition circuit continuity at each cylinder, quick and easy test helps check the condition of the ignition system at each cylinder.