The Steelman Pro Bluetooth Trailer tester allows you to test your trailer hitch electrical connector from the cab of your truck. The Steelman Pro Bluetooth Trailer Tester allows you to test running lights, brake lights, reverse lights, turn signals and trailer brake link. The Steelman Pro Bluetooth Trailer Tester also allows you to test intelligent trailer modules, which monitors output loads.



Features:

· Test Trailer lights at the trailer hitch using your smart device

· Only one person required for testing

· Test running lights, brake lights, reverse lights, turn signals and trailer brake link

· Compatible with most smart devices