Berger & Schröter LED trailer tester 3.6 V Berger & Schröter Trailertester ISO11446

This LED testing device tests all the lighting functions important in traffic on the vehicle trailer sockets and trailer plugs with ISO11446. Two test displays - one on the top and one on the bottom are well visible. The tester can be connected directly to the trailer. You can also check the functionality of the electrical outlet on the vehicle (brake, of course, only when the vehicle is operated). Simple and fast- one side can be connected with the 13-pin trailer plug and the other end with the 13-pin socket of the vehicle. This tester is easy to use and an error in the cabling of tow vehicles and trailers is indicated immediately. Broad compatibility--For all types of trailers and vehicles in Europe. No batteries are required and the internal 3.6 V rechargeable battery (850mAh) can be charged via USB-C. Test functions- indicator left / right, brake light, rear/ tail light left / right, fog light This text is machine translated.