California Air Tools Ultra quiet; only 58 dB.. Oil-free pump for less maintenance and costs. 10 gal. steel tank. Sound-proof steel cabinet with swivel wheels. Powerful 2 HP (rated/running). 6.4 CFM @ 40 PSI. 5.3 CFM @ 90 PSI. Maximum pressure - 130 PSI. Automatic drain valve. Two pressure control gauges