Nail, air fed power supply, air consumption 3.9 scfm, air inlet 1/4 in NPT, air pressure 120 psi, air pressure range 70 to 120 psi, max. Air Pressure 120 psi, Min. Air Pressure 70 psi, Min. Hose Size 3/8 in, Top Exhaust Location, Senco Brand Tool, ROOFPRO(TM) Series, Sequential Firing Mode, Flat Tip, Depth Control Yes, Max. 3 Per Second Clamping Rate, Collation Style Coil, Collation Type Wire, 15 Degree Collation Angle, for Nail Head, Standard Round