12V Trailer Tester 7 13 Pin Adapter Diagnostic Tools Wiring Check Light Test Plug Socket Car Truck Caravan Accessories Universal

Feature:

• 100% Brand new and high quality.

• Durable construction, high-and low-temperature resistant, acid and alkali resistant

• Compact hand held design, portable, easy to carry

• Just plug the tester in the 7/13 pin socket or the 7/13 pin plug of the trailer or caravan and press the yellow button on the side of the tester.

• Designed to indicate a failure in the wiring on both towing vehicles and trailers/caravans etc

Package Included:

• 1 x Plug Socket Diagnostic Tools