7 Way RVs Trailer Light Wiring TesterHitch LED Connector Adapter Pin Plug
Features: Durable constructions, high-and low-temperature resistant, acid and alkali resistant.
Compact hand held design, portable, easy to carry.
Just plug the product in 7 pin socket or plug of the trailer or caravans,and then press the yellow button on the side of the product.
With a 6 light LED system,All the LEDs light up when the wiring is good.
Designed to indicate a failure in the wiring on both towing vehicles and trailers/caravans,etc.

Specifications: Material:ABS
Power Supply:9V not included)
Type:Trailer Tester,Trailer Tester & Accessories
Size:Approx.42mm/1.65''x195mm/7.67''

Package Includes: 1x Trailer Tester

note: Please allow 1mm errors due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.