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

This 13 Pin Trailer Light Tester can quickly indicate the circuit faults in the wiring circuit on the towing vehicle or trailer, the trailer light circuit tester requires 1PC 9V battery (not included). One side connects to 13pin plug from the towing vehicles and the other side to 13pin socket from cars. The trailer plug socket tester 13 pin has passed European CE and RoHS certification. The 12V 13 pin trailer tester is normal European standard which is used for Trailers, Caravans, Cars, Tow Bar, Bike Carriers, Lorry, Camper Vans, Motorhome, RV with 12v electric system, making your driving safer on the way! This electric wiring tester is made of superior plastic and cross slotted copper needles, which cooperate with the female pin, surface after frosted, stable connection and naturally match with the connectors. Plug & play design. Just plug the wiring tester into your vehicle's connector, press the button and a clear diagnosis will be showed via the LED lights. The tester adds a battery card slot design, the battery is easy to install, only 1PC 9v battery is required. High-quality PVC circuit board, high wiring density, light weight, thin thickness, etc.