Description: 7pin 12V trailer socket plug resistance tester trailer socket connector detectorNote:2*5AA battery(not included) The 2V tester is connected to the 7-hole plug of the trailer and the other end to the 7-hole socket of the car. The tester beacon will quickly indicate if the trailer or car coil is properly connected. Introduction to use: Trailer (can also be used for RV):Connect the 7-hole plug on one end of the trailer to one end of the tester;Press the yellow button on the side of the tester;If the LED lights up all, the line is normal. The function of each LED light is as follows;If the LEDs are not lit, the line connection is incorrect.carConnect the tester to the socket on one end of the car;Press the yellow button on the side of the tester;If the LED lights up all, the line is normal.Test the function of each pin of each car socket: Turn on the left turn signal, the test indicator's indicator light Yellow will be on, if the LED light is off, it means the line connection is wrong or the line is broken.Repeat these two steps to test the right turn signal / fog light / etc. separately. Note:2*5AA battery(not included)On Nov 12, 2023 at 17:40:26 PST, seller added the following information:
Price: 9.99 USD
Location: Zhejiang
End Time: 2024-03-25T04:20:56.000Z
Shipping Cost: 3 USD
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Item Specifics
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Brand: Unbranded
Manufacturer Part Number: Does Not Apply
Country/Region of Manufacture: China
UPC: Does not apply
