About this item

• You will get & After-sales Service - The package contains circuit tester, accessories, instruction manual. And we will provide 1-year warranty, 30 days no reason to return and exchange, and have technical support to solve quality problems in a timely and effective manner within 24 hours.You can buy without worry！！
• Wide Application - The automotive circuit tester supports testing of all 6-24V electrical systems, including cars, pickup trucks, off-road vehicles, motorcycles, construction vehicles, boats, and more!
• Polarity Output Test - Without pressing the button on the tester, use the probe in front of the tester to probe the unknown polarity contact point on the car, and check if it is charged or positively charged (LED lights red or negatively charged (LED lights green);The cable length is approximately 15 ft.allowing you to access any position of the vehicle and test it.
• Overload Protection & Quick Self-test - If there is excessive current or load in the distribution process, the LED will instantly change from red to green and a beep warning will sound, and the battery should be disconnected or tested to protect the battery,ensure the safety of users and prolong the service life of the tester.
• LCD display & Flashlight Design - The circuit tester kit is equipped with an LCD display that allows the user to easily test voltages in the range of 6 V to 24 V and display the values on the screen. And the built-in flashlight can be used by simply clamping the red and black clips onto the electrodes on the positive and negative terminals of the car battery respectively, which is convenient for testing and repairing in a dark place, and can also be used as a light.
• Simple to Operate & Easy to Use - Electrical System Probe Tester to the vehicle's battery, the automotive technician can conduct positive and negative battery current to the tip by cranking the power switch forward or backward.DC 6-24V DC Test Kit, Do not use at AC voltage.
• Upgrade Multi-functional Automotive Circuit Tester - This power circuit probe testing kit includes features like Voltage & Polarity Measurement, Continuity Checking, Signal Circuit Testing, Component Activation, Faulty Ground Identification, Short Circuit Localization, and Circuit Breaker Safety, among others. Its precision testing capabilities make it an essential device for both car owners and professional mechanics.