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    7-Pin Trailer Plug Tester and 4-Pin Trailer Tester with Dual Sided LED Indicators, Trailer Light Tester for Boat Trailers RVs Truck Campers, Not for Vehicles with Lights Out Sensors

    • 2-in-1 design: this trailer wiring tester combines a 4-pin flat and RV blade 7-pin trailer light tester, allowing you to test both 4-pin and 7-pin trailer connectors; Please note: this trailer tester is not available for vehicles with lights-out sensors
    • Upgraded double-sided LED indicators: 4-pin and 7-pin trailer circuit tester with LEDs on both sides, unlike other testers that only have LEDs on one side, which are difficult to difficult to read; a great tool to help solve problems or verify that you have installed or secured the trailer plug correctly
    • 6 LIGHT FUNCTIONS: Multi-purpose trailer connector tester can be used to test 6 separate trailer light functions, quickly verify the function of vehicle tail lights, brake lights, back-up lights, turn signals, electric trailer brakes and 12V auxiliary power
    • Bright LED Indicators: Trailer hitch tester comes with one LED light for each electrical function; the trailer hitch tester is equipped with one LED light for each electrical func
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    Item weight: 5.3 oz ( 150.25 g)
    Item size: 6.22 x 2.91 x 2.05 inches

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