The Porter Cable 6-Gal. Portable Electric Air Compressor and Finish Nailer Combo Pack offers 2.6 SCFM at 90 psi with a 150 psi maximum pressure. It has an oil-free motor that's virtually maintenance free. The included 16-Gauge finish nailer features an internal piston catch that delivers consistent power for each nail driven. The nailer also features a tool-free depth-of-drive adjustment for easy and accurate nail setting. The tank is made of steel and a pressure gauge is included.