Portable Trailer Light Tester Box with 12V 10Ah Battery
Portable Trailer Light Tester Box with 12V 10Ah Battery, Wireless Remote Control Operation, Compatibility Round/Flat Pin, with 7-pin Trailer Light Tester Plug, for Testing Trailer Taillights Wireless Remote Operation: Trailer Tester Box with Battery comes equipped with a wireless remote control, allowing you to operate the tester from a long distance with precision. Say goodbye to the trouble of running back and forth for traditional testing. This makes the trailer light, brake, and brake-away system inspection so fast, very suitable for large parking lots/freight stations, etc. Widely used: Trailer light tester with 3/4 -flat pin and 7-way round pin. Meets...