Trailer Plug Tester – Quick, Reliable Trailer Light and Circuit Check Ensure your trailer lights and wiring are working correctly in minutes with this compact and easytouse 7way trailer plug tester. Designed for fast troubleshooting, it helps you identify wiring issues before hitting the road. Key Benefits: Fast and simple way to confirm proper trailer wiring installation on your vehicle Tests 6 separate trailer light functions and wiring conditions No batteries or extra tools required – plug in and check instantly Saves time by pinpointing faulty lights and wiring before they cause problems Compact and easy to carry for quick checks anywhere Features: LED Indicator Lights: Clearly labeled LEDs show the status of taillights, brake lights, reverse lights, turn signals, trailer brakes, and auxiliary power. Instantly see which circuits are functioning and which require attention. Plug and Play Operation: Connect the tester to your trailer or adapter, switch on your vehicle lights, and watch for the corresponding LEDs to illuminate. Portable Size: Measuring only 5.31 x 2.95 inches, it fits easily in a toolbox, glove compartment, or even a pocket. Ideal for emergency use or routine maintenance checks. Use Scenarios: 1. Before a long trip – Quickly verify that all trailer lights are functioning to ensure safety on highways. 2. Seasonal equipment checks – Confirm wiring integrity when getting boats, campers, or utility trailers ready for use. 3. troubleshooting – Identify faulty connections after making trailer wiring repairs or modifications. Compatibility: Works with standard 7way trailer plugs and adapters, making it suitable for most trailers, RVs, boats, and utility setups. Material and Performance: Built to withstand regular use and transport, with durable housing that protects internal components while keeping the tester lightweight and easy to handle. This trailer plug tester is a practical tool for anyone who uses a trailer. Keep one on hand to prevent lighting issues, ensure compliance, and maintain safety for every trip.