Trailer Tester Smart MUTT(R) (7 Round Pin) 7 Round Pin Used For Trailer Light And ABS Operating Range 20A @ 12V DC For Use On Commercial Trailers (7 Round Pin) Features Portable unit for commercial trailer lighting and ABS. Pulsar(R) mode/cross/open/overloaded/shorted circuit indication. Amperage readout audible and visible alerts. Access ABS blink codes. Activates lights by remote control. Displays LED Material Steel Number of Pieces 6 Application Vehicle Diagnostics
