Trailer and connecting socket tester 12V

Trailer and connecting socket tester 12V 7 poles

Trailer tester - 7 -pole - LED display
12V, 7-pole trailer lamp to check the operation of
If you have the car towing hook and is examined, such a device is almost a must. If the traction hook is not used regularly, the connector may be defective, so the trailer or caravan is not working properly, so it can be dangerous and even on road traffic. This device reveals whether the trailer or the car tow hook has the problem and can test it. Each connection has a separate display to help identify the exact error. It can also be used for testing caravans and bicycle holders.

Yellow - Yellow - Ball direction indicator
Blue - blue - (+) reflector
Green - Green - Right Direction Indicat
Brown - Brown - Right headlamp
Red - Red - brake switch
Black - Black - Left headlight

A 9V (6LR61) battery requires you to test the trailer, which is not included!

It can also be used for Can-Bus systems.