7 Way Trailer Plug Tester with Red Led Light 7 Pin Trailer Plug Circuit Tester Trailer Light Tester for Trailer,Truck, Rvs, Plug & Play

FUNCTION: Mytracpro Trailer connector tester helps you confirm proper vehicle and trailer electrical function. It allows you easily and quickly to diagnose and fix problems of trailer socket circuits in a short time
MULTIPLE USE: This 7 way blade trailer wiring tester tests for tail lights, brake lights, reverse lights, turn signals, Electric Brakes brakes and auxiliary power. Compatible with standard 7-way blade trailer sockets
QUICK IDENTIFICATION: Features 6 bright LED indicators. Clear and obvious labeling of each light enable you quickly to identify the working and faulty circuits at a glance
STURDY CONSTRUCTION: Plastic body with optimal weather, corrosion, and impact resistance to last for long time use. Nickel-plated copper pins not only increase conductivity but also anti- wear and corrosion
EASY TESTING: Plug-and-play design, just plug the 7-way trailer plug tester into the connector, turn on the vehicle lights and signals, check the LED lights on the tester to see whether they are working or not

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