7-Pin Trailer Tester Tool, 7-pin 12V Trailer Strap Power Plug Connection Tester Diagnostic Tester Black

General Description This 7-pin trailer tester is designed for quickly checking vehicle and trailer electrical system faults. Its ergonomic design ensures optimal performance, making it easy to use in various settings, whether for commercial or private use. Technical Specifications Type: 7-pin trailer tester Voltage: 12V Materials: ABS and copper Durability: Long service life Use This tester is very practical, with one end for connecting to a trailer's 7-pin plug and the other end for plugging into a car's 7-pin socket. It is ideal for workshops, car and trailer rental companies, and accessory retailers.