Tekonsha 8010 Trailer Wiring Circuit Tester

Trailer Light Tester - LED Display - Plastic - Black/White - Trailer Plug Side 7 Blade - Each

Trailer Tester The Trailer Tester is designed to help you quickly identify problems in the wiring of the trailer. This is done by testing the Left Turn, Right Turn, Tail/Marker, Brake and Back Up circuits on the trailer. The tester indicates approximate amount of current in each circuit. It will also test the voltage of the external battery connected to the trailer charge circuit (i.e. trailer battery). General Information Manufacturer: Tekonsha Manufacturer Part Number: Tekonsha UPC: 783192017987