GOODYEAR 2 Gallon Quiet Portable Roll Cage Design Air Compressor : Designed to be one of the quietest air compressors in the industry having only 58 decibels of sound. You can easily hold a conversation with this unit running next to you. It Delivers 0.5 HP motor and operates at only 1,680 RPM creating less noise and less wear. Oil-free dual piston pump system is engineered for high performance and durability. Oil-free pump allows for use in a variety of temperatures and uneven terrains.