3M(TM) Two-Hand Random Orbital Sander features a powerful .45 HP motor, 3/8 inch orbit, Comfort Grip handle, two hand functionalility with or without removable side handle, built-in muffler, and rear exhaust. 3M(TM) Hookit(TM) Clean Sanding Pad, Filter Bag Adaptor, and Clean Sanding Filter Bag are included. This tool is designed for use with 2 hands.