Air Belt Sander Product Type Air-Powered Belt Sander Belt Width 3/4 in Belt Length 20 1/2 in Arm Type Pivoting Arm Rotation 180 Degrees Speed Settings Fixed Belt Speed 4 550 SFPM Grip Type Offset Horsepower 0.7 hp Duty Heavy Air Consumption 32 cfm Required Pressure 90 psi Air Inlet Size 1/4 in Air Inlet Type NPT Minimum Hose Size 3/8 in Throttle Type Lever with Safety Lock Vacuum Type Non-Vacuum Tool Series Dynafile Dynafile II Sound Level 87 dB