Air Orbital Sander, Vacuum Type Central Vacuum, Product Type Air-Powered Orbital Sander, Disc Motion Random Orbital, Abrasive Mount Type Adhesive-Backed, Motor Type Gearless, Duty Heavy, Orbit Diameter 3/8 in, Horsepower 0.3 hp, Grip Type Palm, Speed Settings Variable, Air Consumption 14 cfm, Required Pressure 90 psi, Air Inlet Size 1/4 in, Air Inlet Type NPT, Minimum Hose Size 1/4 in, Exhaust Location Rear, Tool Series Dynorbital Spirit, Tool Length 7 3/4 in, Tool Weight 1.6 lb