The Light Ranger Mobile Universal Trailer Tester (MUTT) is a portable and water-resistant trailer light and 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 and benefits include:
- Short-circuit protection
- Turn signal simulation and power verification LED
- Internal battery compartment
- Water resistant
- Trickle charger and trailer plug adapter included
- Internal battery compartment (battery not included)