This tester has one side to connect the 7-pins plug of a trailer and another side to connect the 7-pins socket of a car. This tester indicates quickly if a failure concerns the wiring of the car or the wiring of the trailer.
Specifications:
Main material: ABS + Copper
Color: black
Battery: 9V (not included)
Item size: 190 * 40 * 40mm / 7.5 * 1.6 * 1.6in
Item weight: 150g / 5.3ounce
Package Size: 200 * 55 * 45mm / 7.9 * 2.2 * 1.8in
Package Weight: 162g / 5.7ounce
Package list:
1 * 7-Pin Trailer Tester Tool