Towing Socket Tester, 12V 7 Pin/13 Pin Car Towing Trailer Light LED Light Wiring Cable Circuit Plug Socket Tester, Car Tester Adapter

Features:
12V electrical trailer plug & socket wiring tester. One end connecting the trailer 7 plugs and the other end connecting to car's 7pin plugs and sockets. With LED indicators, can indicates failures in the wiring circuits on the car or trailer. Suitable for 7-pin plugs and sockets, including 13-pin plug and socket. Made of high quality plastic material, lightweight and durable.
Specification:
Material: ABS + Brass
Color: Blue + Black
Voltage: 12V
Plug: 7Pin, 13 Pin
Package Weight: approx. 361g/12.7oz
Application: can be used for trailers, caravans, bicycles and so on （for European Vehicles only）

Package list:
1 * 13Pin to 7Pin Trailer Plug
1 * 7Pin to 13Pin Trailer Socket
1 * 7Pin Tester