This trailer tester can help you to quickly check the circuit failure of both vehicles and the 12V electrical system on trailers.
Ideal in the commercial and private sector, for workshops, car and trailer rental, accessory trade, etc.
The side connects to the 13-pin connector of a trailer and the other side to the 13-pin connector of the towing vehicle
Indicates all failures in the vehicle or trailer circuit
Suitable for 13- and 13-pin connectors
Portable, easy to store, hand-held design Simply insert the lighting and cable tester into the socket or plug to be tested, press the test button and a clear diagnosis is made via the LED display. It is easy to use and practical.
