The CALIFORNIA AIR TOOLS 8010DSPC Ultra Quiet and Oil-Free Air Compressor with Air Dryer in a Sound Proof Cabinet is designed to be one of the quietest 1.0 Hp electric air compressors in the industry having only 40 decibels of sound. The powerful 1.0 HP motor operates at only 1400 RPM creating less noise and less wear. The Oil-Free Dual Piston Pump System is engineered for high performance and durability. This air compressor delivers 3.00 CFM at 90 PSI with maximum pressure of 115 PSI. This air compressor comes complete with an After cooler and Air Dryer to cool and dry the air before exiting the air compressor. The After cooler and Air Dryer are designed to eliminate 80% the moisture from the air to protect sensitive tools from damage and reduce amount of water vapor from getting into or on a product. The Sound Proof Cabinet is insulated with sound reducing foam to reduce noise and vibration. The two latching doors allows for easy access to the air compressor and components. The 4 caster wheels makes moving this air compressor from location to location very easy. The California Air Tools 8010DSPC Air Compressor is designed for anyone who must have a Ultra Quiet Air Compressor in their office, shop, store, warehouse or home.