Test Light Automotive, 3-72V DC LCD Digital Circuit Tester with Illumination, Heavy Duty Light Tester with Voltmeter, Auto Voltage Tester Electric Probe Test Pen for Fuse, Battery, Polarity

EASY TO READ: This Heavy Duty circuit light tester with highly clear LCD digital blue backlit display screen, resolution to 0.1V, clear&visible digital readouts for day and night.

In particular, the flashlight lighting function is added.

Under handle light could light up the testing area When doing testing job In the dark, giving you more convenience to check the vehicle circuit.

WIDER VOLTAGE TEST RANGE: According to market demand, we have developed a wider range of test light.

The DC 3-72V circuit tester gives you more options for testing different vehicles.

Widely used in 3v 6v 12v 24v 48v 60v circuit system.

Ideal For Car, Truck, RV, Boat, Motorcycle, Excavator, Bus, SUV, etc.

BIDIRECTIONAL VOLTAGE TESTING: This upgrade circuit test light is a bidirectional voltage tester.

You can attach the alligator clamp either to negative or positive ground, there is also a light emitting diode on the circuit board for polarity indication, red light indicates positive polarity and green light indicates negative polarity.

DESIGNED FOR COMFORT AND SAFETY: This voltage test pen has a protective probe cover designed to protect you from accidental injury; Equipped with a spring cord that extends up to 168 inches, increasing the flexibility of test scenarios and ease of carrying and storing; When the test voltage exceeds 72V, the screen will display 'OU' to remind you to stop the test immediately.

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.