7 Way Blade & 4 Pin Trailer Light Circuit Tester w/LED Indicators Light Tester For Sale - New and Used

MICTUNING 4 and 7 Pin Trailer Plug Tester, Multi-Function7 Way Blade & 4 Pin Flat Trailer Light Circuit Tester with 6 LED Indicators for RV Truck Trailer Socket Tester

About this item:

• 2 in 1 Trailer Light Tester - Combines both 4 way circuit tester and 7 way trailer light tester, it's able to test both 4-pin and 7-pin connectors. Note: The trailer tester will upside down when testing for 2017 Newer Ford/GMC/Chevy model. Can't test LED lighting system. Doesn't work with vehicle has a lamp-out sensor, such as BMW, VW, Audi, Mercedes-Benz, Porsche etc
• 7 Pin to 4 Pin Trailer Plug Adapter - 7 way trailer tester can be also used as a 7 way to 4 way trailer adapter, converts the vehicle-side 7 pin blade output to a 4 pin flat adapter
• 6 Light Functions - This tester used to test 6 separate trailer light functions, testing taillights, reverse lights, turn signals, electric trailer brakes and 12V auxiliary power on your vehicle
• Bright LED Indicators - Green LED indicators with clear labeling to tell you which of your towing vehicle lights work or not, quickly troubleshoot wiring issues
• Wide Application - Works for most Trucks, Boats, Trailers Campers, Caravans, Food Vans and other Towed Vehicles. Made from premium ABS plastic, anti rust and anti corrosion. Tin-Plated copper terminals for high conductivity

Makes an easy work of testing trailer connections.
MICTUNING 4 and 7 Pin Trailer Tester Combines both 4 way circuit tester and 7 way trailer light tester.
You can use this tester to check the electrical connections between a tow vehicle and a trailer.
Feature 6 Bright LED Indicators, also it has markings on it so you know which connections work and which do not.
Also acts as 7 Pin to 4 Pin Trailer Plug Adapter, converts the 7 pin blade output to a 4 pin flat adapter.
Widely used for most Trucks, Boats, Trailers Campers, Caravans, Food Vans and other Towed Vehicles.

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