Voilamart 13Pin/7 Pin Trailer Tester Plug Socket,12V Light Connector Wiring Circuit Diagnostic Testing Tools with 13 Towing Adapter,for Caravan Truck

QUICK REACTION -7 pin to 13 pin trailers tester is designed to indicate a failure in the wiring on both towing vehicles and trailers/caravans in a second,one side connects to the 7-pins plug of a trailer and the other side to the 7-pins socket of the towing vehicle. DURABLE CONSTRUCTION - Electric wiring testers are selected with superior plastic and cross slotted copper, match with the female pin,surface after frosted, stable connection. TESTER EASY TO ASSEMBLE :Plug and play desig, Just insert the lighting and cable tester into the socket or plug to be tested, press the test button, and the LED display can provide clear diagnostic information.One side connects to 7pin plug and the other side to 7-pin socket, also can be applied to 13 pin with the adapter. MUTI-APPLICATION：The 7 way wiring circuit diagnostic tool is normal European standard and Passed european CE, ROHS certificatio,which can widely used to caravan,car, RV, trailer, bicycle, carriers. or any other commercial vehicle freely. CUSTOMER SERVICE：Premium Product for sale by Voilamart,we are committed to a good shopping experience.If for any reason you are not completely satisfied with the product, just let us know, we will give you the solution as soon as possible, please feel free to contact us if you have any question!Kindly Reminde:The trailer circuit tester requires 1pc 9V battery (not included).