Use the probe to instantly check the polarity of wires and connections with the LED on the unit. The only safe way to test vehicle circuits and seeing a visual indication of what is in the wiring / circuit.
Instantly check components for continuity as well as identify positive, negative and open circuits without re-polarizing hook-up clips. Follow and locate shorts without wasting fuses.
- Polarity Testing
- Continuity Test
- Energize Components in the Vehicle
- Testing Components Out of the Vehicle
- Short Circuit Protector
- Twin front clear LEDs for checking in dark under dash areas
- Ideal for Cars, Motorcycles, Trucks, Trailers and Boats