7-pin car tester, 12V trailer tester, 7-pin lighting wiring circuit diagnostic tool (7-pin trailer tester and converter connector)

General Description

This 7-pin trailer tester is designed to test 7-pin plugs and sockets on cars and trailers. It allows you to quickly identify whether a fault is related to the car's or trailer's wiring, thus facilitating the diagnosis of connection problems.

Technical Specifications

• Type: 7-Pin Trailer Tester
• Voltage: 12V
• Materials: High-quality ABS and copper
• Power Supply: 9V Battery (not included)

Compatibility and Accessories

• Compatible with trailers, motorhomes, caravans, and bike racks
• Can be used with a 13-pin adapter

Installation

• One side connects to the 7-pin socket
• The other side connects to a 7-pin socket

Use

• Quick connection testing lighting
• Identifying wiring problems