Heavy Ranger MUTT Trailer Light Tester

• The Heavy Ranger MUTT® is a commercial trailer light and electric brakes tester that 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. Features and Benefits. • Test 7•way round pin • Short circuit protection • Turn signal simulation & power verification LED • Water resistant • Includes Trickle Charger • Internal battery compartment (battery not included)