Fabater Trailer Wiring Tester - 7 Pin 4 Pin

1. [EFFICIENT DUAL-PURPOSE TESTING] Test both 7-way round Vane/Wing and 4-way flat trailer connectors with one compact device. 2. [CLEAR LED INDICATORS] 6 bright LEDs clearly display the status of brake lights, turn signals, and more for quick diagnostics. 3. [DURABLE CONSTRUCTION] Impact-resistant ABS housing and brass contacts ensure reliable performance in all weather conditions. 4. [COMPREHENSIVE FUNCTION CHECK] Quickly assess the status of brake lights, tail lights, reverse lights, electric brakes, and more. 5. [SIMPLE PLUG-AND-PLAY] No special skills needed - just plug into your vehicle's socket for instant wiring issue diagnosis. Spec: Item Type: 7 Pin 4 Pin Connector Tester Material: ABS , Brass Battery: 6F22 Battery x1 (Battery Not Included) How to Use: 1. Plug and Play: Simply connect the device for immediate use. 2. Function Codes: RT: Right Turn/Brake; BU: Back Up; BK: Electric Brake; 12V: 12V Positive; LT: Left Turn/Brake; TM: Tail Light Package List: 1 x 2 in 1 Trailer Connector Tester