CXTM 4 Pin Trailer Plug Tester 4 Way Flat Trailer Light Tester 4 Pin Trailer Wiring Tester 4-Pin Trailer Wire Circuit Tester

CXTM 4 Pin Trailer Plug Tester 4 Way Flat Trailer Light Tester 4 Pin Trailer Wiring Tester 4-Pin Trailer Wire Circuit Tester

✔️4-Way Trailer Tester:This 4 pin trailer plug tester tests taillight, right turn/brake and left turn/brake feeds.Tests 3 usual trailer light functions,a great tool for diagnosing problems with your trailer light fixtures. ✔️Plug & Play: Simple plug-and-play design, just plug the 4 way trailer plug tester into the connector, turn on the vehicle lights and signals, then check the LED lights on the tester. Each of the indicator light with clear labeling to tell you which of your towing vehicle lights work or not. No extra tools or batteries needed, simple and easy, that's it. ✔️Bright LED Indicators: This 4 way trailer circuit tester features a LED light for each electrical functions, turn on the lights and check, you can easily read the LEDs and find out which wiring has a problem, ✔️Portable Design:Small size trailer plug tester is convenient for storage, allows you store in your tool box, glove compartment or anywhere to be ready when you need it. Take this trailer lights tester to be your assistant when needed wherever you go. ✔️1-Year Warranty for Added Confidence：We prioritize product quality and your experience. If you encounter non-human-caused quality issues, we’ll provide a replacement as promised. Count on our commitment to reliable, long-lasting trailer accessories.

CXTM 4 Pin Trailer Plug Tester 4 Way Flat Trailer Light Tester 4 Pin Trailer Wiring Tester 4-Pin Trailer Wire Tester

Key Features 
Simply plug the tester into the trailer, turn on the lights, and check the easy-to-read LEDs. You'll quickly know if the problem with the lights is in the vehicle's wiring harness in the trailer's wiring system, and you'll be able to easily identify the lights being tested. 
Compact design 
Compact size for easy storage, fits easily in your glove box or pocket and requires no batteries! Take this compact and lightweight tester with you wherever you go and drive with confidence, even in the middle of nowhere, and test any 4-pin trailer. 
Durable Construction 
This 4-way circuit tester is built to last. The rugged blue ABS plastic housing is weather, corrosion, and impact resistant. The tin-plated brass connectors offer good conductivity for reliable performance. 
Instructions for use: 
Connect the 4-way flat circuit tester to the trailer's 4-way flat connector. 
Turn on the lights to be tested . 
Check that the LEDs on the circuit tester are the appropriate lights that have been turned on. 
If the power and ground connections are good, the LEDs will illuminate individually. 
Once the trailer lights are working properly, remove the in-line circuit tester.