Portable 6-Gallon Oil-Free Pancake Compressor. 150 PSI of max working pressure for longer run times. 2.8 CFM delivered at 90 PSI to operate multiple nailers depending on the application. 1-HP oil-free high efficiency motor for reliable start-ups even in cold weather73 dB operational noise level ensures a quieter work environment. Rubber pads help keep work surfaces damage freeIndustrial regulator and gauges allow for easy and accurate PSI adjustments. Steel roll cage with rubber grip protects all critical components and provides comfort during transport. Two universal quick couplers for fast tool changes.