Neilsen Trailer Electric Tester - 12V

Easily diagnose towing connection issues with this Trailer / Vehicle Tester, designed for quick and accurate testing of 12V electrical systems. Compatible with both 7-pin and 13-pin.

Features

• Checks 12V Towing Connections – Quickly identify faults in trailer or vehicle wiring
  
• Dual Compatibility – Suitable for both 7-pin and 13-pin sockets
  
• Includes Adapters – Comes with 7 to 13 pin and 13 to 7 pin adapters for full coverage
  
• Battery Powered – Requires a 9V battery (not included)
  
• Simple to Use – LED indicators provide clear diagnostic feedback