7-WAY Blade & 4 Flat Connector Tester
3536B - Peaceful Thriving Enterprise Co Ltd
This is a tester to test the function of the 7 way connector of the vehicle. User simply plug the tester with the 7 way or 4 way connector, and switch on the corresponding function of the vehicle to check if the LED indication has lighted up correctly. Use in the garages, workshops where there is a need to check the configuration of circuit. Widely used to test trailer light circuits on most trucks, boats, trailer campers, caravans, food trucks and other trailers.