Oyviny 7 Way Blade & 5/4 Pin Trailer Light Circuit Tester with LED Indicators for RV Truck Trailer Socket Tester

From the Brand - Trailer Accessories Trailer Plug Adapter - Visit the Store 4 Pin Trailer Wiring Adapter - Visit the Store 5 Pin Trailer Wiring Adapter - Visit the Store 7 Pin Trailer Wiring Harness - Visit the Store USCAR Trailer Wiring Adapter - Visit the Store Trailer Circuit Tester - Visit the Store Other Trailer Accessories - Visit the Store Truck Trailer Tail Lights - Visit the Store Electrical Tape - Visit the Store Brake Controller Wiring - Visit the Store

Product Description: Trailer Light Tester Responsible towing requires ensuring your trailer lights are functioning properly. The Oyviny Trailer Light Tester is designed to make this task easy and efficient.

Oyviny Tester Comparison Table: 3-in-1 Design Trailer Tester - Tests 7-Way Blade Connector - Tests 5-Way/4-Way Flat Adapter - Tests 4-Way Flat Adapter - 6 Test Light Functions - Plug-and-Play

2-in-1 Design Trailer Tester - Tests 7-Way Blade Connector - Tests 4-Way Flat Adapter - 6 Test Light Functions - Plug-and-Play - Includes 12V Cigarette Lighter Socket for Charging

Oyviny Tester Comparison: 7 Pin Plug Tester - $11.99 - 6 Functions Double End 5 Pin Tester - $11.99 - 4 Functions Double End 4 Pin Tester - $12.99 - 3 Functions 4 Pin Tester - $9.99 - 3 Functions

Key Features: • 3-in-1 Design: Tests 7-Way, 5-Way, and 4-Way Trailer Connectors • 6 Test Light Functions: Taillights, Brake Lights, Reverse Lights, Turn Signals, Electric Trailer Brakes, and 12V Auxiliary Power • Bright LED Indicators: Easily identify which wiring has an issue • Durable Construction: ABS plastic body, tin-plated copper terminals for great conductivity • Plug-and-Play: No batteries or wiring required, simply plug in and test

Compatibility Warning: ⚠️ This tester does not work with vehicles that have a lamp-out sensor, such as 2020+ GMC, Chevrolet, BMW, VW, Audi, Mercedes-Benz, Porsche, and others.

Versatility: The 7-Way Blade Tester can also be used as a 7-Way to 5-Way Trailer Plug Adapter, converting the vehicle-side 7-pin output to a 5-pin flat adapter.

Convenience: Designed with an ergonomic shape for easy plugging and unplugging, the Oyviny Trailer Light Tester is widely compatible and suitable for testing trailer light circuits on most trucks, boats, trailers, campers, caravans, food vans, and other towed vehicles.

product information: