Best Allsun in 2026

【CIRCUIT TESTER WIDELY APPLICATION】Automotive Circuit Test Probe EM287 can be used to test continuity, test polarity of a voltage, check lamp, check electric motor, follow and locate short circuits, test for bad ground contacts and measure dc voltage from 2V to 24V etc.

【HAS LONG TEST LEAD】Electrical System Analyzer has long test lead. The cable length is about 5m(16ft) which allows you test any electrical system easily.

【OVERLOAD PROTECTION】Car Electrical Diagnostic Tool Overload Protection: When the current exceeds 8A, the unit will disconnect the current automatically.

【WIDELY APPLICATION】Auto Circuit Breaker Tester can test for continuity. Test for polarity of a voltage. Check switches, relays and the on-off of diodes, fuses and circuits . Test for polarity of electric cables and plugs. Track and locate short circuits. Test for bad ground contacts.

【LONG TEST LEAD】 Automotive Diagnostic Scanner, the cable length is about 5m(16ft) which allows you test any electrical system easily. Operation Instrcution: Unroll the unit's cable. Clamp the red clip to the positive terminal of the vehicle's battery. Clamp the black clip to the negative terminal of the vehicle's battery.

【WITH AN ALARM SOUND】Auto Electrical Diagnostic Scanner made by the item indicates that the circuit breaker trips off. After the circuit breaker trips, it will reset automatically within 3 to 5 seconds. After an alarm sound, if this item is still connected with the testing object and you keep pressing down the switch, the circuit breaker will repeat the process of trip and reset automatically.

【LOCATING OPEN CIRCUIT】Open Wire Detector, powered by 2pcs*9V Batteries. It detects and alerts you immediately where a circuit is open. You can quickly and easily Locate short circuits, open connections, broken wires, current leaks and even trace wires. Transmitter and receiver LEDs show open or short circuit conditions.

【CHECKING SHORT CIRCUIT】Short Circuit Finder Automotive,you can also find intermittent circuit problems by flexing wires or connectors and listening for a change in the receiver tone, 7 inch Flexible Probe Help Reaching Wires in Congested Places.

【SUITABLE FOR DC 6~42 Volt CIRCUIT POWER】Electrical Circuit Tracer will work on all kinds of circuits with voltages between 6 and 42 volt DC. (such as those found in automobiles,trucks,tractors,boats,RVs,etc...With its wide working voltage range.).

Car Memory Saver OBD2, has red clip link back-up battery positive, negative black negative.Prevents electronic memory loss when disconnecting a vehicle's battery preserves vehicle codes and electronic presets.

Car Memory Keeper, Alligator clip car charger, you can use this Car Data Saver to keep your car's computer powered through the OBD-II port or the cigarette lighter socket on the car while you replace the car's storage battery. The Car Data Saver needs an additional 12V storage battery as a temporary power source. It is a very useful tool for car service.

Memory Saver Automotive, the Emergency Power Interface without super long 6.5 ft (2meters) cable(Not includes). In this way, you can change your car battery, also by get the alternative 12V power source from another car, when you not have a jump starter on hand.

This DIY Injector Cleaner Adaptor Kit is easily to clean most car motorcycle fuel injectors.Make sure to wear goggles.Operation is simple, all you need are the injectors, a 12v power supply, and some form of liquid (preferably carb cleaner, fuel injector cleaner, etc).

Injector Tester Cleaner power by the 12V battery meanwhile cleaning liquid flush through white tube then through injector to clean it.It's suitable for running injectors while soaking in a sonic cleaner.

Fuel Injector Nozzle models: Fit for Bosch, Denso, Delphi,Siemens,Magneti Marell (except Cylinder Direct-Injection Nozzle).Easy to use to see spray pattern and clean fuel injectors.

〖AUTO POWER OFF〗Pocket Digital Multimeter Auto power off, 3 1/2-digit LCD, with a max. Reading of 1999, more power saving.

〖UPGRADED FEATURES〗Auto range, Data hold, Low battery indication, Overrange indication, Negative Polarity indication.

〖SPECIAL MULTI-FUNCTIONAL〗Mini digital dc voltmeter is great little DMM, it has all the needed functions.DC/AC Volts,AC/DC Amps, Ohms and Diode, continuity testing with tone.

【EASY TO USE & CARRY】The multimeter seems to work great and it is a perfect size to keep in your glove box/travel tool box or where ever you may need it.

【MULTI-FUNCTIONALS】Mini digital dc voltmeter is great little DMM, it has all the needed functions.DC Volts, AC Volts, Ohms, Amps and continuity testing with tone.

【MANUAL & REMOVE TAPE】The small multi meter is no auto off and not auto-ranging, before operating the first time, you need to remove the tape insulating the battery.

【ACCURATELY MEASURES】Pocket Multimeter Mini designed to measure DC and AC voltage, DC and AC current, resistance, continuity, diode, capacitance, and frequency, data hold, and automatic power-off. Sampling Rate is about 3 times/sec.

【NON-CONTACT AC VPLTAGE DETECTION】Mini Tester NCV Sensor used in non-contact ac voltage detection. It is located at the mark " NCV " which is just beside the LCD display.

【100% Safety Assurance】Pocket Electrical Meter built-in 500mA/250V Fuse. Overload Protection on all ranges. Max. Allowable Input Current: 400mA; Frequency Range: 40Hz to 400Hz.

Spark plug wire coil diagnostic tool tester,test spark plugs,coils,and distributors on breaker point and electronic ignition systems.

Spark plug tester,blunt nose tip prevents lead puncturing.High intensity bulb and viewing window for greater flash concentrating.

Automotive spark plug wire tester, tests spark plugs,spark plug wires,and coils without puncturing the wire.

【Qi Fast Charge & Multi Protection 】Our car mount for phone is integrated by an enhanced copper coil and an adaptive fast charging system. Charges 50% faster than the ordinary wireless chargers. Built-in smart chip which helps protect against power surges, overheating and short circuits to keep your phone charging safely.

【Auto Open & Auto Clamping】Use infrared and coil sensors to automatically open when the phone is close to the cell phone holder for car, and fix it when you put the phone in the holder. Touching the sensor at the back will open and release your phone.

【Case Friendly & Widely Compatible】No need to remove phone case as long as it's NOT thicker than 8mm while charging. The smart chip can intelligently identify charging device and works well for all QI-enabled devices. Max 7.5W Fast Charge for iPhone12/11/11 Pro/11 Pro Max/XS max/XS/XR/X/8, Max 10W Fast Charge for Samsung S20/S10/S9/S8/S7/Note 5, 5W for other Qi-Enabled Phones. Note: For 10W, 7.5W fast charging mode, QC 3.0 car charger adapter is required as its power source.

〖CHECK VIDEO QUICKLY〗Please Check out our VIDEO on the left side and take a quick tour of Allsun paint thickness tester EM2271 multi functions Thickness Meter tester.

〖EASY OF USE〗Automatic Calibration Data Hold Mini Size with LCD Display, It can measure the thickness of many nonmetallic substance(Measuring range is 0.0 to 2.0mm or 0 to 80 mil).The mainly function is measuring car paint thickness.

〖MULTI FUNCTIONAL〗allsun digital coating thickness gauge accurately measures automotive paint thickness.Designed to non-destructively measure the thickness of non-magnetic coatings on iron,steel or aluminum.

〖Quick and Accurate AC/DC Amp Clamp Meter〗 is based on Hall Effect technology and is designed to be used in conjunction with multimeter for ac and dc current measurements.

〖Max. Jaw Opening〗The Clamp measures the AC current in a conductor up to 33mm without interrupting the circuit, Max. Conductor Size: ∅ 28mm.

〖Power/Low Voltage Indication〗When the battery's voltage is enough, the LED lights green. When the battery's voltage is less than about 7.5V, the LED lights red indicating that the battery is not high enough and should be replaced immediately.

〖SUPERIOR WATERPROOF METAL DETECTOR〗 is the finest for the casual explorer or beginner metal searcher. Many people buy this for their beginner as it's light weight and very easy to use. NOTE: The measurement range is about 4cm in the air for a 5 cent coin.

〖 LCD DISPLAY〗allsun Beach Metal Detector let you find everything easy or just larger objects. And LCD lights allow for nighttime searching. It is designed to find metal,search gold & silver jewelry, coins and other metal in the ground. Power supplied by 1 piece of 9V, 6F22 battery or equivalent.

〖ADJUSTABLE HEIGHT〗You can adjustable height of metal detector -adjust the metal detector's length for comfortable use. Makes a fantastic gift for birthdays, holidays, Christmas and for friends, family, and co-workers.

The metal detector is lightweight and maneuverable for children, and works on dirt, grass and sand. This metal finder is perfect for your next park or beach outing, or even just an afternoon in the backyard!

Metal detector widely use is perfect for finding metal objects and anywhere that hidden metal needs to be detected

Beginner metal detector is lightweight and has a very comfortable grip so your arm doesn't get tired while out using it.

WIDELY USE: The metal detector is perfect for finding search coins,keys,and other metallic objects.PLEASE NOTE: The measurement range is about 5cm in the air for a 5 cent coin

ADJUSTABLE HEIGHT: You can adjust the metal detector's length for comfortable use

Easy-to-use Operation:Lightweight, ergonomic design for easy, comfortable handling.suitable for beginner.

The metal detector is lightweight and maneuverable for beginner, and works on dirt, grass and sand. This metal finder is perfect for your next park or beach outing, or even just an afternoon in the backyard!

Waterproof metal detector widely use is perfect for finding metal objects and anywhere that hidden metal needs to be detected.

This beginner metal detector can help your little treasure hunter discover coin-sized metal items including gold, silver, brass, aluminum and steel up to 4 deep. Your family will love searching for and finding different objects!

DIY metal detector widely use is perfect for finding metal objects and anywhere that hidden metal needs to be detected.

Beginner metal detector is lightweight and has a very comfortable grip so your arm doesn't get tired while out using it.

Hand held metal detector is designed to find metal,search gold & silver jewelry, coins and other metal in the ground.

【POWER SUPPLY】The power probe is powered by the circuit under test. Power Supply by 5 to 15V battery. Power Supply protection is 20VDC/VAC.

【LED LIGHT&AUDIO INDICATIONS】This logic troubleshooting instrument will give visual (LED light) and audio indications for logic levels and pulses.

【PULSE WIDTH】The test light automotive can capture pulse width as short as 30 nanoseconds on frequency 20KHz-20MHz. Maximum Input Voltage is 40VDC/VAC(duration<25 seconds.

The device is useful in vehicle¡¯s fault diagnosis and service: battery load test, cold temp.effects, battery load test analysis, charging voltage test (12V system only), starter motor test (12V system only).

Test batteries from 300-1000 CCA, operating range from 6-12 volts.

Compared with other pointer type battery tester, our bright digit LED display is great for bright- or low-light environment, which is easy to read the measurement result.

The Ultrasonic Leak Detector can quick and simple location ultrasonic caused by air, liquid, dust leak. It’s able to detect leakage on tyre and also detects ultrasound as well. Use ergonomics, it is easy and fast for user to use with simple key operation mode and comfortable hand feeling.

The Air Leak Detector is a very useful device to locate leak either under pressure or vacuum. The head phone produced a very distinct sound on the area where the leak is coming from. Using the transmitter, it will transmit sound from an enclosed area and can pinpoint the gaps or opening on the roof using the receiver.

The Ultrasonic Leak Finder can detect the air or liquid leakage by detecting ultrasonic caused by high pressor leakage.It can trace the detector around outside of the screen, windows and door seals to locate the leak. It uses the advanced ultrasonic sensing technique and features small size, light weight, reliable detection, easy use and utility.

【SAFE & USEFUL】The auto brake fluild analyzer calibrated for DOT 3, DOT4, and DOT 5. which can remind you to change the brake fluid when necessary to avoid traffic accident. Measurement range from (0-3%) moisture contain in the Brake fluid.

【EASY TO USE】The automotive brake fluid tester indicate whether the brake fluid can still be used safely or needs to be replaced, very useful tool for ensuring good braking effect and driving safety. It can quick and easy way to test for moisture content in the Brake fluid. Power supply: 1.5V button cell, LR44 or Equivalent, 3 piece.

【3 DIFFERENT LEDs】Diagnostic Testing Tool has 3 different leds that light up according to the condition of the brake fluid. LEDs indicating the quality of the Brake fluid. Green, yellow and red. They refer to the water content in the fluid. From low to high, they are GREEN (<1.5%), YELLOW (1.5-3%),RED(>3%).

【2 IN 1 COLOR SCREEN OSCILLOSCOPE】 Handheld Oscilloscope Function & Digital Multimeter Function, Digital Multimeter functions integrated multifunctional handheld instrument, ideal for field use.

【DIGITAL OSCILLOSCOPE MAIN FUNCTION】 Oscilloscope Multimeter has 2-channel ,25MHz digital storage oscilloscope,6000 words True RMS, True 6000 words RMS digital multimeter, 100MSa / s real-time sampling rate, 25MHz real-time bandwidth.

【HANDHELD OSCILLOSCOPE MATERIAL AND LANGAUGE SWITCH】Handheld Oscilloscope has ABS on the outside(such as BNC connector. With some metal for connection on the inside.Chinese got it back to English, step is Power on - menu - F4 - F2

Need to be used with automotive meter or oscillograph. Please Note: The pick up set is designed for GENERAL application. It ONLY works with Signal Input Function digital multimeter.

Constructed with durable coaxial cable for long lasting use.

Facilitate hassle free installation.

【VERSATILE MULTI-FUNCTION DIGITAL MULTIMETER】Dwell Meter RPM Automotive accurately measures AC DC Amperage to 20A, AC DC Volt to 750V~1000V, AC DC Ohm to 60MΩ, Capacitance to 4000μF, Temp -4~1832℉, Frequency 9.999MHz, Duty Cycle 0.5%~99.9%, Dwell Angle 3/4/5/6/8 Cylinder Switchable, 0.5ms~20.0 ms pules width, 2-stroke engine(60~20000RPM),4-stroke engine(120~20000RPM) Tachometer etc.Test.

【MEASURING THE ESSENTIAL INFORMATIONS】The Tachometer Meter performs standard automotive-specific tests for on-car and on-bench troubleshooting,such as RPM, dwell angle and pulse width cycle, relative measurement, data hold, back light, low battery indication, over range indication. It is an ideal measurement tool for automotive repair and service personnel.

【FULL AUTO METER&HAND FREE】The tach and dwell meter defaults to autorange in measurement functions which have both autorange mode and manual range mode.When the meter is in autorange mode, "AUTO" is display. Auto back-light, and auto shutdown function make it easier to troubleshoot the automotive and electrical problems. Magnetic attachment on metal surface, Hanger, Kickstand to set your hands free.

To be used in conjunction with multimeter for ac current measurements.

Please note that : clamp only one conductor. It ONLY works with the multimeter which has the function of current signal input.

The conductor should be in the center of the jaws and should be perpendicular to the current probe.

〖Auto Ranging Multimeter〗Pocket auto-ranging digital multimeter is operated through a key, body thickness of only 12MM, operation is very simple, battery includes(needs to REMOVE the tape insulating the battery before operating the first time).

〖Multi Functions〗The allsun Mini Multimeter tester is Waterproof,Lightweight and Accurate with AC/DC Voltage Ohm Capacitance continuity Frequency Resistance Diode inductance Volt measurement functions,Non Contact AC Voltage detection,Automatically enters sleep mode after 15 minutes of inactivity for energy conservation.

〖Easy to Use〗Mini Digital Multimeter has CE and CATIII 600V safety certification,lightweight and convenient to carry arround with you.Press and hold down the“SELECT”key for about 3 secs to turn ON/OFF the Multimeter Voltage tester. In Autorange, the meter automatically selects measurement function of DC/AC Voltage and Resistance.

【VERSATILE PERFORMANCE】This digital oscilloscope multimeter boasts a 25MHz bandwidth and LED backlight, and can measure AC/DC voltage, resistance, capacitance, diode, and continuity in real-time with a sampling rate of up to 100M Sa/s.

【PORTABLE & TEACHING TOOL】Compared to analog/desk oscilloscopes or digital multimeters, this handheld oscilloscope is more portable and convenient for waveform measurement. It's also an excellent tool for teaching and sharing waveform data.

【HIGH-PERFORMANCE PROCESSING】Equipped with a high-speed AD sampler, CPU, and autorange function, this oscilloscope can quickly convert analog signals to digital signals and display them on the 128 x 64 LCD. It can also be connected to a computer to read stored images and CSV waveforms.

【Versatile Test Tool】The Digital Oscilloscope Multimeter is a portable, handheld device perfect for waveform measurement. Unlike analog or desktop scopes, it's great for teaching and field use.

【High-Performance】With a 50 MHz bandwidth and 200 MSa/s sampling rate, the Oscilloscope Voltage Measurement tool offers accurate results and saves time on adjustments. It has a 320*240 mm high-resolution color-screen and auto function for convenience.

【Multifunctional】The Automotive Oscilloscope LCD combines scope, multimeter, and signal generator functions in one unit. Its rubber case offers a nice feel, and it's a great tool for detecting circuit faults and serving as an electronic engineer's assistant.

Enables fast diagnosis of glow plug failure or degradation without the need to disassemble the plug from the engine.

Suitable for use on any 12V DC glow plugs and connects directly to the vehicle¡¯s battery.

Features 6 LEDs read-out which indicates glow plug status and also whether battery contains enough charge to power the plugs.

【WIDELY APPLICATION】The electronic stethoscopes is a very useful diagnostic test tool which can reduce downtime and maintenance related costs of the tested equipments.Air/Vacuum Leaks;Gas and Liquid Turbulence;Electrical Discharge;Mechanical Wear;Sound Generation.A practical and portable tool for any pressure and vacuum system.

【THE RECEIVER PERFORMANCE】allsun pro ultrasonic leak is mechanics electronic stethoscope, the receiver is sensitive to ultrasonic in the frequency range of 36k to 44kHz Audio feedback and a 10 bar LED indicator for visual intensity of signal, 33mm directional receiver port, 3.5mm stereo jack and a rotary on/off volume control switch.

【ACCURATE & RELIABLE】Pro Ultrasonic Leak Detector Kit,the 30cm air probe serves to extend reach or to facilitate isolating a leak among multiple suspect areas.This Ultrasonic Diagnostic Tool is easy to carry and operate, and its detection result is accurate and reliable.