Use the advanced high-sensitivity probe to quickly and accurately detect electrical system problems.

Strong LED flashlight help you work better in the dark.

Adopting acrylic display screen, it displays more clearly under strong light

The portable and ergonomic design of the circuit tester is very helpful for you to use in narrow areas.

Easy to use with the reminding of buzzer.

The clip with strong bite force is not easy to fall off, providing you with a better experience.

The black clip and auxiliary ground lead are connected directly through the unit. Users can consider it as a long jumper test lead.

The cable length of the circuit tester is about 5m (16.4FT), and the extension cable is very helpful for mobile maintenance work.

Equipment startup self-test help you handle the condition of tester.

Help you quickly identify the positive and negative polarity of vehicle cables and plugs.

Help you quickly test the working status of switches, relays, diodes, fuses and circuits.

lt can detect whether the component has a large current flow, and test whether the negative grounding of the component is good.

Save a lot of time to troubleshoot car wiring circuit faults, quickly and accurately find faulty wires and their fault points.

Activate components in/Out of the vehicle's electrical system.

When the current exceeds 8A, the internal circuit breaker of the tester will automatically trip and issue a buzzer prompt.

The switch button can be replaced after overload working and work again.