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 trailer battery.
Designed To Help You Quickly Identify Problems In The Wiring Of The Trailer
The Tester Indicates Approximate Amount Of Current In Each Circuit
Will Also Test The Voltage Of The External Battery Connected To The Trailer Charge Circuit
Limited 1 Year Warranty