- Tests round 7 Pin connectors with flat pins
- Each signal from vehicle emits a unique tone
- Electric brake control signal illuminates red LED
- Loud beep can be heard over shop noise
- Time Saver! Just apply brakes, right/left turn signals, running lights, engage reverse and 12 Volt Charging voltage
- Greatly reduces time spent verifying vehicle trailer wiring
- Very simple and easy to use - saves time!
- Lighting Circuits Tested: Left Turn Signal, Right Turn Signal, Brake, Running Lights, Reverse, 12 Volt Charging, &Electric Brake Control
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