6-Round-Pin Trailer Circuit Tester

Just plug the plug tester into the trailer plug socket and activate the lights, brakes, turn signal, etc. .Watch the LED light indicating that each circuit is complete and current is getting to the plug

Key Features

• Just plug the plug tester into the trailer plug socket and activate the lights, brakes, turn signal, etc.
• Watch the LED light indicating that each circuit is complete and current is getting to the plug

Additional Information

• Country of Origin: TW
• Warranty: R1