White Dog CHIL1209 – 7-Way Trailer Light Tester

White Dog CHIL1209 – 7-Way Trailer Light Tester

• Easy and quick to test trailer circuits on most trucks.
• Heavy duty nylon housing.
• Bright LED indicator lights.
• Tests 6 separate trailer light functions: turn, brake, tail, stop, reverse and 12V.
• Works with both the common 7 way trailer plug used on most SUV’s, trucks, boats, trailers and RV’s.
• 7-way flat tester can check all your trailer light circuits on your vehicle.
• Confirms you have the 12 volt power supply (often needed to charge camper batteries or operate interior lights on cargo trailers) which often blow fuses.
• Also checks your truck electric brake controller.
• If the LED lights light up on this plug, you know it is not the vehicle.