Oyviny 7 Way Blade & 4 Pin Trailer Light Circuit Tester With Led Indicators 6 Function Light Tester For Rv Truck Trailer Socket

Description

4 Way Flat And 7 Way Blade Trailer Light Tester Part Of Towing Responsibly Is Making Sure Your Trailer Lights Are Working Properly Whether You Have Just Installed A New Vehicle-To-Trailer Wiring Harness Or Are Trying To Locate The Cause Of An Electrical Problem This Connector Tester Is Great For Testing Taillights, Brake Controller Output , Back Up Or Reverse Circuit Center Pole, Right Turnbrake, Left Turnbrake And 12-Volt Power When The Socket Is Getting Proper Power, The Testers Various Leds Will Light Up Corresponding To Each Wire In The Connectorlight Functions: Lt – Left Turn Brake Tm – Taillights Rt – Right Turnbrake 12V – Auxiliary(12V+) Bk – Electric Brakes Bu – Back Uppackage Included: 1X 4 Pin Flat And 7 Way Blade Trailer Tester