Metabo® Random Orbital Sander, Dual Variable Speed, Bare Tool, 3-1/8 in Size, 5000 to 10000 RPM No Load/6000 RPM Rated Load Speed, 2 A, Barrel Grip Handle, 8 ft Corded Cord, Slide Switch Control, 75 dBA Pressure Level/86 dBA Power Level Sound Level. Metabo® 600405420 Dual Variable Speed Random Orbital Sander, 3-1/8 in, 5000 to 10000 RPM No Load/6000 RPM Rated Load Speed