Features and Benefits:

• Now fits Group 31 batteries (not included)
• Includes "all circuits on" mode, ABS code pulse function and metal sockets
• One man testing with Remote Control
• Quickly and accurately diagnose open, shorted and crossed circuits
• Operate air brakes via wireless remote and perform leak down tests

The Super MUTT adds new and improved features to the 7900AP trailer tester.  The new features include advances in programming which automatically sense 12 or 24 volts, a new programming feature which allows all light circuits to be powered at one time, ABS module pulsing allowing the technician to access trouble codes from many of the trailer brake module manufacturers.  The new SUPER MUTT® is also more robust in design,  with metal 7 pin sockets at the top of the unit for the trailer and cable test ports, wider body stance for increased stability.  The air inlet is now on the side of the unit, and an air regulator is now optional.  Additionally, the full time emergency air feed is a great new feature for multi Axel trailers!