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7-WAY 6 Function RV Plug Tester For SUV Truck Trailer Lights & Controller. Free Shipping

7-WAY 6 Function RV Plug Tester For SUV Truck Trailer Lights & Controller. Free Shipping

Features:

  • 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.
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