Voltage: 120V ACAmperage: 2.5ANo Load OPM: 7,500 - 12,000Pad Size: 5" Diameter5" Random Orbit Sander/Polisher Has An Integral Pad Dampening Braking System To Eliminate Swirl Marks On The Finished PieceTo Ensure A Strong Grip Of The Disc While In Use, It Employs Bosch's Hook-And-Loop Disc Attachment SystemMicrocellular Backing Pad Is Pliant To Ensure A Smooth, Fine finish On Both Flat And Contoured Surfaces AlikeVariable-Speed Dial For Total Control Of Matching Speed To Workpiece And TaskOptimal On-Board System For Filtering Fine DustCan Be Used With Vacuum System By Using Optional Hose Adapter (Included)Includes Tool, Soft Sanding Pad, Dampening Ring, Microfilter Dust Canister, Vacuum Hose Adapter, Sanding Disc And Carrying Case