5", 3 AMP, Random Orbit Palm Sander, Permanent Magnet Motor, Powerful, Light Weight Motor Produces Dependable Speed & Power, Variable Speed Dial: 7,000-12,000 Orbits Per Minute, Match Optimal Sanding Speed To Various Applications, Electronic Soft Start Quickly, Steadily Ramps The Motor Up In Stages, Thus Reducing Tool Jerking & Wear On The Brushes & Bearings, Pad Cushioning & Break Reduces Swirl Marks & Ensures A Smoother Finish, Integrated Vacuum Ports Fits 1-1/4" Or 2-1/4" Hoses For Efficient Dust Removal, Tactile Rubber Top, Body Grip Surace & Narrow Sander Body Provides Added Comfort, Control & Reduces User Fatigue From Any Angle.