7 Pin Round Plug Socket 12V Trailer Tester – Quick, Accurate Wiring Diagnosis for Cars, Trucks, RVs & Trailers

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Description

7 Pin Round Plug Socket 12V Trailer Tester – Quick, Accurate Wiring Diagnosis for Cars, Trucks, RVs & TrailersStop Wiring GuessworkDiagnose Trailer Connection Issues Instantly! Tired of trailer wiring headaches, unsafe lights, or costly roadside problems? Our Universal 7 Pin Plug Socket 12V Trailer Tester quickly identifies wiring issues in towing vehicles, trailers, caravans, and RVs with a single button push. EU ROUND PIN MODEL NOT US 7 WAY BLADE (Adapter required) Why Choose This 7 Pin Trailer Socket Tester? Quickly identifies wiring faults, ensuring safe

yellow = low power

Water Refill: As the water level drops

Multi-purpose: Built-in garden claws to dig

Material: Durable plastic box with an aluminum alloy panel for added strength and reliability

such as Wi-Fi and Bluetooth

Terminals: M5 (main)

User-Friendly Design

Connect the USB cable from the charger to your smartphone

Robust and durable construction

Backup and deep-cycle 12V batteries

and bottom contour

making it perfect for both professionals and DIY mechanics