Nilight 12 V LED 7 Way Blade Trailer Connector Tester

Nilight Trailer Plug Tester Nilight trailer plug tester features 6 LEDs, a testing circuit for the tail lights, left turn signal, right turn signal, brake lights, reserve lights, and auxiliary power. It works by plugging in the connector socket of your vehicle end. Each of the indicator lights with clear labeling will tell you which of your towing vehicle lights works or don't. If the socket is getting power, the tester's various LEDs will light up. Function Codes: BU: back up or reverse circuit center pole RT: right turn/brake T/M: taillights LT: left turn/brake BK: Brake controller output 12V: 12-volt power feed

• Helps confirm proper vehicle and trailer electrical function
• Diagnoses and fixes problems of trailer socket circuits quickly
• Tests for tail lights brake lights reverse lights turn signals brakes and auxiliary power
• Compatible with standard 7-way blade trailer sockets
• Features 6 bright LED indicators for quick identification of working and faulty circuits
• Durable plastic body with optimal weather corrosion and impact resistance
• Nickel-plated copper pins enhance conductivity and resist wear and corrosion
• Easy to use plug into the tow vehicle turn on the lights and check the LED indicators
• Includes 1 trailer connector tester and 1 user manual