No products in the cart.
It is a portable and water resistant trailer light tester and trailer brakes tester that allows the user to perform all testing functions without the use of the vehicle. For 7-spade 6-round and 4/5 flat pin trailer harnesses the light ranger Mutt simulates all electrical circuits of standard towing vehicles for boating RV landscaping hunting and similar type light duty trailers. Included with each tester is a battery charger and 3-way trailer harness adapter. Features: Tests 7-spade 6-round and 4/5-flat pin type trailer harnesses. Short circuit protection and water resistant. Turn signal simulation and power verification LED. Internal battery compartment battery not included. Trickle charger and trailer plug adapter included. Item dimensions: 12L x 5W x 7H.