Smartspec 12V 7 Pin Trailer Wiring Tester is designed for testing the lighting circuits on both towing vehicles and trailers, caravans, etc.
It has one side to connect to the 7-pins plug of a trailer and the other side to the 7 pins socket of the towing vehicle Simply plug it directly into either 7-pin N-type plugs or sockets and gives a continuity test on all lighting circuits need to walk back and forth to check the wiring fault as before! ***This tester may NOT fit some trailer with LED light due to the Circuit Difference. If it does NOT work for your trailer with LED light, please contact us for return and rufund.****
Product Specifications:
Item Name: 7 pin trailer wiring circuit tester for 12V N-type plug / socket
Color: Black
Indicator: Led indicator
Material: ABS+ copper
Size: 19.5 x 5 x 3.5 cm
Powered by: 1 x 9V PP3 battery (not included)
Features: Can be used for trailers, caravans, horseboxes, bicycle carriers etc.
Warning : It is not fitable for all LED trailers.
Packing include: