Air Compressor Auto Pump, 12v

•100 PSI Max Rating, 12V, 11A •Vehicle mount compressor ensures truck air brake system is properly pressurized for immediate dispatch from station •Pressure switch regulated operation automatically senses low pressure in air system and restores proper pressure, preventing brake lock-up •No interference with engine mounted air compressor •Factory set PSI actuation points: 75 "On", 95 "Off" with Adjustment differential 20 PSI •Sealed ball bearings for long service life •Compact size •1 year warranty