Air Orbital Sander, Vacuum Type Non-Vacuum, Product Type Air-Powered Orbital Sander, Disc Motion Random Orbital, Abrasive Mount Type Hook and Loop, Motor Type Gearless, Duty Heavy, Orbit Diameter 3/16 in, Horsepower 0.5 hp, Grip Type Palm, Speed Settings Variable, Air Consumption 23 cfm, Required Pressure 90 psi, Air Inlet Size 1/4 in, Air Inlet Type NPT, Minimum Hose Size 3/8 in, Exhaust Location Rear, Tool Series Dynalocke, Tool Length 11 1/16 in, Tool Weight 2.9 lb, Average Flow Rate 5.8 cfm