Description The trailer tester connector is an essential tool for allowing the proper functioning of your trailer's electrical system. This device is designed to test the wiring and lighting circuits of your trailer, making it easy to identify and fix any issues. Its compact and design makes it ideal for use in various environments, from home garages to professional workshops. Features -Color:Black -Material:Plastic and metal -Size:5.00X3.50X1.00cm/1.97X1.38X0.39in -High efficiency testing: quickly connect and test trailer wiring with ease, allowing all connections are secure and functional -Multifunctional design: the trailer plug adapter is capable of testing trailer light circuits, guaranteeing safe and driving conditions -Easy operation: userfriendly, plugandplay design trailer wire tester requires no additional tools, making it simple for anyone to use -Unique design: stand out with a distinctive design that adds personality to your vehicle setup -Wide compatibility: suitable for various vehicle types and trailer connectors, providing versatile applicationPackage list: 2 x trailer testers