Light Ranger Mobile Universal Trailer Tester (MUTT), No. 9101

The IPA Light Ranger Mobile Universal Trailer Tester (MUTT), No. 9101, tests lights and electric brakes for utility and RV type trailers. The water-resistant and portable design allows users to test a trailer without the tow vehicle. Compatible with 7 spade, 6 round and 4/5 flat pin connection types, it can simulate all electrical circuits while providing industry standard pin configurations and short circuit protection. The tool comes with a rugged, American-made enclosure utilizing a strong carrying handle, external power accessory port and internal battery compartment that fits motorcycle-type batteries.