Powerful motor: Generates 1.8 horsepower power for tough projects Ultra quiet: Noise level as low as 68 decibels for quiet operation Quick recovery: Peak 150 PSI, 5.5 CFM @ 40 PSI and 5 CFM @ 90PSI for fast recovery Stable and mobile: Heavy duty steel tank with 8 inch rubber wheels for easy mobility Maintenance-free: Oil-free electric motor for less mess and maintenance Large air capacity: 20 gallons for powering pneumatic tools Easy to use: Two quick couplers for switching between tools quickly and easily