VIAIR 400P-A Automatic Portable Compressor Kit 4OO45 For up to 35" Tires/with Special VIAIR Gift 12-volt, Permanent Magnetic Motor Duty Cycle: 33% @ 100 PSI Max. Working Pressure: 150 PSI Max. Amp Draw: 26 Amps With Purchase of this Part Number, you will receive a free Viair Lanyard.