The CALIFORNIA AIR TOOLS 8010AD Ultra Quiet & Oil-Free Air Compressor is designed to be one of the quietest air compressors in the industry having only 60 decibels of sound.1.0 HP (Rated/Running) - 2.0 HP (Peak), 8.0 Gallon Steel Tank, 3.00 CFM @ 40 PSI, 2.20 CFM @ 90 PSI. The powerful 1.0 HP motor operates at only 1680 RPM creating less noise and less wear. The Oil-Free Dual Piston Pump System is engineered for high performance and durability. The 8010AD Air Compressor has a Oil-Free Dual Piston pump designed to have a life cycle before wear of 3000 Plus hours. The Oil-Free pump allows for use in a variety of temperatures and uneven terrains. The large 8.0 Gallon Steel Air Tank is Lightweight (49 lbs) and the wheel kit makes it very easy to transport. The factory installed California Air Tools EZ-1 Automatic Drain Valve has been designed to automatically drain your air compressor air tank.