KS TOOLS KS Tools 150.0933 12V Trailer Tester/Tester for Trailer Sockets 13-Pin

For DIN 72570 trailer sockets, ideal for easy and time-saving checking of the trailer socket function. The tester can also be used on vehicles without CAN-BUS technology thanks to integrated load resistors suitable for vehicles with CAN-BUS technology. LEDs with appropriate labelling offer optimal test properties are tested. Brake lights, indicators, rear fog lights, reversing lights, tail lights are essential for TUV the TUV with additional Adapter also 7-pin possible robust and handy device including 9 V block battery