Trailer Tester 13pin Trailer Plug 12v Trailer Lighting Tester For Trucks Rv Caravans Boats Trail

General Description The 13-pin trailer tester is an essential tool for quickly checking the wiring between the tractor and trailer. It connects on one side to the trailer's 13-pin connector and on the other to the towing vehicle's 13-pin connector. Thanks to its plug-and-play design, it is easy to use: simply plug in the vehicle connector, press the yellow button on the side of the tester, and the LED lights will indicate the diagnostic result. Technical Specifications Connector Type: 13-pin Power Supply: Requires a 9V battery (not included) Material: High-quality plastic with copper probes Dimensions: Allowable measurement error of +/- 1-3 cm Compatibility and Accessories Compatible with: Caravans, motorhomes, trailers, bicycles, transport vehicles, etc. Package Contents: 1 x Trailer Tester Use Ideal for outdoor use, this tester saves time when checking wiring without requiring additional equipment.