Product details
This LED testing device checks all essential lighting functions on vehicle trailer sockets and connectors. The LED display indicates the specific faulty wire color. It tests all 7-pin sockets and connectors and, using the two included adapters, all 13-pin sockets and connectors in 7-pin function. Both adapters can also be used to connect a 13-pin towing vehicle to a 7-pin trailer and vice versa. Power is supplied by a 9V block battery (please order separately).
30-day right of return
24 Months Warranty (Bring-in)
1 additional offer