We offer: 7 PIN tester [ZM.031]
Solid workmanship, brand new
tester for checking the 12V car hitch socket or trailer lighting.
wireless
7 PIN
allows you to quickly find a problem in the functioning of the lighting
Three testing methods :
using the test button with the vehicle's lights off
testing the vehicle's lights individually
using the test - check the trailer lights and ground
The tester does not contain a battery (9V)
!!! The tester will not check the installation in trailers based on LED lighting due to the low load of LED lamps. Never connect the trailer and vehicle to the tester at the same time, it may cause problems with the electrical installation or damage the tester.