Key features

• •【ITEM TYPE】The SUZCO 7-way 7-pin RV trailer light tester is made of the highly durable PVC housing with the bright LED indicator lights. A circuit tester that plugs into the 7-way trailer connector on the vehicle and emulates a trailer. The lights let you know what 6-functions (brake, turn, tail, stop, reverse and 12V). This 7-way trailer light adapter is reasonably priced, well built. It is perfectly usable as a standard 7-way trailer connector.
• •【FEATURE】This 7 pin trailer connector is a rugged PVC plastic body, which is designed to be weather, corrosion, and impact resistant. Even in the small details, this circuit tester stands out from the crowd. The nickel-plated copper pins are designed to improve conductivity and resistance against wear and corrosion. This connector installs on trailer ends and connects with 7-way vehicle-end sockets for quick, easy lighting.
• •【6 FUNCTIONS】This trailer circuit tester conforms to SAE Certified. They supply power to the taillights, turn signals, brake lights, trailer brakes, reverse lights, 12v auxiliary power and include a ground connection. An LED not lighting up for a particular circuit indicates a problem from the vehicle wiring harness back to the fuse box. The 12 volt is what charges your trailer battery.
• •【QUICKLY TEST】No need to go to an expensive repair shop to have your trailer socket checked. Our easy-to-use tester helps you quickly identify and fix problems with your trailer socket circuits. Simply plug it into the bumper connection of the tow vehicle, turn on the lights to be tested and check the LED lights on the tester. The correct LED will be illuminated if the power and ground wiring of the tow vehicle is functioning correctly.
• •【APPLICATION】7-way trailer plug is used for most SUV's, trucks, boats, trailers, recreational vehicles, RV's the larger gooseneck, 5th wheel, and utility trailers. They supply power to the taillights, turn signals, brake lights, trailer brakes, reverse lights, auxiliary power and include a ground connection. Highly Recommended every time you hitch a new trailer for safety assurance, Fits all standard 7-pin wiring configurations.