12V Trailer Plug Tester 7 Pin Male-Trailer Socket Tester Lights Wiring Circuit Diagnostic Tools-Fits Trailer Truck RV Car

General description This 12V Trailer Plug Tester is designed for quick and efficient diagnostics of 7-pin male trailer sockets. It connects easily to both the trailer and car sockets, allowing you to quickly identify whether any faults lie within the car wiring or the trailer wiring. This practical tool is essential for anyone working with trailers, RVs, and other vehicles. Technical specifications Type: 7-pin trailer socket tester Material: High quality ABS and copper Battery requirement: 9V battery (not included) Compatibility and accessories Compatible with 7-pin trailer and car sockets Can be used with 13-pin sockets using an adapter Usage Connect one side to the 7-pin socket of the trailer Connect the other side to the 7-pin socket of the car Quickly diagnose wiring issues Other information European Universal Standard - Passes Europe CE, ROHS Certification Durable design with a frosted surface for enhanced grip Suitable for caravans, RVs, recreational vehicles, trucks, and trailers