Description
Each signal from vehicles emits a unique tone | Loud beep can be heard over shop noise | Apply brakes, turn signals, running lights, engage reverse and listen | Greatly reduces time spent verifying vehicles trailer wiring | This model also verified 12 v charging signal as well as trailer brake signalTests 7 pin round connector wiring. One man audible trailer tester saves time. The Pin Round Trailer Wiring Buddy also verified 12 volt charging signal as well as trailer brake signal.
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