Slot Car Race Track Sets with 4 High-Speed Slot Cars , Battery or Electric Car Track , Dual Racing Game Lap Counter Circular Overpass Track , Gifts Toys for Boys Kids Age 6 7 8-12 1,323 900+ bought in past month $4699 Detection function: GRZWAYS trailer connector tester can quickly help you correctly determine the electrical functions of the vehicle and trailer, and can help you diagnose and repair trailer socket circuit problems in a short period of time. Simple design: Plug and play design, simply insert the 7-way trailer plug tester into the connector, turn on the vehicle lights and signals, and then observe the LED lights on the tester. No need for other tools or batteries, simple and easy to use. Function Codes BU: back up or auxiliary RT: right turn/brake T/M: taillights LT: left turn/brake BK: Brake controller output 12V: 12-volt power feed Compatible with standard 7-way blade trailer sockets. Durable and sturdy: The plastic body has excellent corrosion resistance, UV protection, and impact resistance, and can be used for a long time. MECMO 180° Twistable Vehicle Side Trailer Socket Tester, 7 Trailer Tester Nilight 7 Way Blade Trailer Connector Tester With Red LEDs Indicators Trailer Wiring Tester LED indicator for circuit continuity tests. Small size for easy carrying, this trailer light tester can be stored in a glove box or tool box, no spare space need to be taken up. It is suitable for almost all common 7-way trailer plugs, used for most SUVs, trucks, boats, trailer campers, caravans, food trucks, and other trailers. Allows you easily and quickly to diagnose and fix problems of trailer socket circuits, short time to troubleshoot the issue. Multiple Use: For tail lights... Nickel plated copper test pins have the advantages of strong conductivity, wear resistance, and corrosion resistance. Multi purpose: This tester is used to test tail lights, brake controller output, reverse or reverse circuit center pole, right turn/brake, left turn/brake, and 12 volt power supply. Each LED light has a clear label that can tell you which towing vehicle lights are working or not working.
