The California Air Tools10020ACAD Ultra Quiet and Oil-FreeAir Compressor is designed to be 1 of the quietest 2.0 HP air compressors in the industry having only 70 db. of sound. The Powerful 2.0 HP motor operates at only 1680 RPM creating less noise and less wear. The SP Series of Ultra-Quiet Air Compressor Motors have been designed to increase duty cycle. The Oil-Free Dual Piston Pump System is engineered for high performance and durability. TheCAT-10020ACADAir Compressorhas a Oil-Free Dual Piston pump designed to have a life cycle before wear of 3000 Plus hours compared to other comparable air compressors with life cycles of 500-hours or less. The Oil-Free pump allows for use in a variety of temperatures(cold starts) and uneven terrains (no oil in the pump). The Easy Start Valve feature allows for a easier start up using less starting amps. The Easy Start Valve releases a small amount of air from the pump at start up to produce a no-load condition allowing the motor to spin freely. This no-load start up requires less amps for a easier start up in cold temperatures. The large 10 Gal. Lightweight (63 lbs.) and Rust-Free Aluminum Air Tank with wheels, makes it very easy to move around the jobsite, shop or garage. The factory installed California Air Tools EZ-1 Automatic Drain Valve has been designed to eliminate manually draining your air compressor air tank. Designed for the person looking for Power, Air Flow and Less Maintenance with at Least 30% Less Noise.