Professional 7-Pin Trailer Plug and Socket Diagnostic Alignment Tool

FEATURES

FAST TOW PLUG TESTER - Quickly verifies 7-pin trailer socket and plug wiring before departure, helping drivers spot circuit faults, lighting issues, and connection errors with confidence.

RELIABLE 7-PIN VERIFICATION - Designed for European 7-pin systems, this tester confirms major trailer lighting and signal circuits in seconds, making pre-drive inspections faster, clearer, and more dependable.

BUILT FOR ROADSIDE DURABILITY - Compact and sturdy for repeated travel use, the tester features a durable housing that stands up to frequent handling in garages, campsites, and roadside inspections.

SIMPLE ONE-BUTTON OPERATION - The side-button operation makes quick functional checks easy, helping users inspect trailer connections with a straightforward process that reduces confusion during setup.

SEE FAULTS BEFORE TOWING - A fast pre-tow check helps reveal wiring problems before departure, reducing the risk of lighting failures and troubleshooting delays once the journey has started.

COMPACT TOOL, BIG CONVENIENCE - Its compact handheld size fits neatly into towing kits, glove boxes, or RV storage compartments, keeping a practical inspection tool close whenever needed.

CLEAR READINGS, SAFER SETUP - The clearly organized indicator panel helps users understand trailer connection status quickly, supporting safer setup and more confident checks before towing.

READY FOR RV AND TRAILER - A practical inspection companion for RVs and trailers, it supports fast connection checks across everyday towing scenarios at home, on the road, or at camp.

SPEC

Color: Black

Size: 197mm (7.8 inches) x 55mm (2.2 inches) x 42mm (1.7 inches)

Material: Nylon and Copper

PACKAGE INCLUDES

7-Pin Trailer Tester x 1

NOTES

A 9V battery is required for operation and is not included in the package.

Only press the yellow button when testing the trailer side functions.

Ensure compatibility with the standard European 7-pin ISO 1724 configuration before use.