Designed so that one person can make sure a trailer has been wired properly and all functions are working
Tests all trailer functions - left turn, brake, tail, backup lights, electric brakes, and auxiliary power
Trailer lights illuminate and LED lights on the tester show function operation
Adapts to 4 wire flat, 6 pole round, or 7 RV blade
For electric brakes, magnets are activated to determine correct operation

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 11.8 inch
Height : 3.8 inch
Length : 17.8 inch

Item Weight: 4.75 pounds (View shipping rates and policies)
Shipping Weight: 4.9 pounds (View shipping rates and policies)

ASIN : B000234KUQ