12V 7 Pin Plug Socket Cable Wiring Circuit Tester for Car Trailer Towing Lights

Description: 12V 7 Pin Car Trailer Towing Lights Plug Socket Cable Wiring Circuit Tester Features: This 7 Pin Tester is designed to indicate a failure in the wiring on both towing vehicles and trailers/caravans etc. Just plug the tester in the 7 pin socket or the 7 pin plug of the trailer or caravan and press the yellow button on the side of the tester. With a 6 light LED system. All the LEDs light up when the wiring is good. Makes the checking of the wiring quick, easy and very simple. Durable black plastic construction. Portable, easy to store hand held design. Specification: Product Size: Approx.20 x 6 x 4 cm/7.9 x 2.4 x 1.6 " Voltage 12V With ROHS approved Package includes: 1 x Wiring Circuit Tester(9v battery is not included) Details pictures: