ETUKER 13 Pin Trailer Light Plug & Socket Wiring Circuit Tester, 12V Connector Cable Diagnostic Testing Tools for Caravan/RV/Trailer

✫ 13 Pin Trailer Light Tester- Indicates any failures in the wiring circuits on the car or trailer, one side connects to the 13-pins plug of a trailer and the other side to the 13-pins socket of the towing vehicle. ✫ European standard - Passed european CE, ROHS certification, the 13 pin trailer plug tester is normal European standard, used to car, caravan, RV, trailer, bicycle, carriers. 13 pin trailer light tester diagnostic tool tester is designed to indicate a failure in the wiring circuits on both towing vehicles and trailers promptly. ✫ Durable Material - testers are selected with superior plastic & cross slotted copper needles, cooperate with the female pin, surface after frosted, stable connection. ✫ Please Note- The trailer light circuit tester requires 1PC 9V battery (not included). ✫ Confident Product - Product for sale by ETUKER, we provide friendly customer service. But if for any reason you are not completely satisfied with the product--just let us know, we'll be happy to help you out!