Trailer Tester Tool, 7Pin 12V Car Towing Trailer Plug Socket Connection Tester Diagnostic Tool Black

Name: Trailer Tester Tool, 7Pin 12V Car Towing Trailer Plug Socket Connection Tester Diagnostic Tool Black
Brand: Estink
SKU: 1004
Price: 11.910000000 USD
Availability: InStock
Rating: 4.44 (78 reviews)

$11.91

78 reviews

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                                        Application:Widely used for Trailer (can also be a caravan or carrier)
Using Method:Put the plug in the connection of the tester. Press the yellow button on the side of the tester.
Note:If a LED doesn't light up, it is because the corresponding wire is defective. If all the LEDs don't light up, then the mass wire is damaged or all bulbs are defective.
Car Camper:Put the tester in the socket of the car. Press the yellow button on the side of the tester. If the wiring is good, all the LEDs light up. Do again steps 4 as previous.
High Performance: Professionally manufactured, safe and reliable to use

                                    