5", Palm Random Orbit Sander, Integral Pad Dampening Braking System To Prevent Swirl Marks, Hook & Loop Disc Attachment, Microcellular Backing Pad For Smooth, Fine Finishes, Variable Speed Control To Match Speed To Work Piece & Task, Adjustable From 7,500 & 12,000 OPM, Optimal On Board System For Filtering Fine Dust, Soft Grip Top & Body, Low Vibration Operation, Incudes Soft Sanding Pad, Dampening Ring, Microfilter Dust Canister, Vacuum Hose Adapter, Sanding Disc & Carrying Bag.