VERSATILITY The FORNAX compressor is designed as two couplers, it can simultaneously run two air tools or nailers. OIL FREE The portable air compressor 6gal Air Compressor, it is a durable oil-free pump. It has a long life and less maintenance. SPECIFICATIONS Tank size is 6 Gallon; The Max pressure is 150 PSI; The motor speed is 3550 RPM; The air consumption is 2.6 CFM when pressure is 90 PSI; The air consumption is 3.4 CFM when pressure is 40 PSI; the noise level of the air compressor is 95 dB(A). LIGHTWEIGHT small air Compressor only has 28.8 lbs, it is lighter than other traditional twin-stack compressors.