BEIJISTAR 13 Pin Trailer Plug Socket Tester, 12V Light Connector Cable Wiring Circuit Diagnostic Testing Tools for Caravan RV Cars Truck

🌐13 Pin Trailer Light Tester --- The tester can quickly indicate faults in the wiring circuit on the towing vehicle or trailer, the trailer light circuit tester requires 1PC 9V battery (not included). 🌐European Standard --- Passed European CE, ROHS certification, The 12V 13 pin trailer tester is normal European standard, used to car, caravan, RV, trailer, carriers. 🌐Durable Material --- Testers are selected with superior plastic & cross slotted copper needles, cooperate with the female pin, surface after frosted, stable connection. 🌐Easy to Use --- This 12V tester are easy to use, one side connects to the 13-pin plug of the trailer and the other side to the 13-pin socket of the towing vehicle. 🌐Customer Service --- Product for sale by BEIJISTAR, we will provide you with friendly customer service. If for some reason you are not completely satisfied with the product, please let us know, we will provide you with a solution as soon as possible.