Innovative Products Of America 9102 Heavy Duty Trailer Tester

The Heavy Ranger MUTT reduces guesswork and saves time by powering each trailer electrical circuit in 7-way round pin arrangements. This allows for proper verification of wiring configuration, ground integrity, short circuit and overload conditions, along with electric brake operation and turn signal simulation. The Heavy Ranger MUTT features a water resistant, rugged design and features an internal battery compartment and external 12v power port which can be used as a memory saver, test light supply or trickle charge input. Test 7__way round pin Short circuit protection Turn signal simulation and power verification LED Water resistant Includes trickle charger Internal battery compartment