3.0 amp motor that spins the pad at 8,000 - 12,000 opm. Shorter height allows the user to get closer to the work piece for sanding. Rubber over-mold in all of the critical areas of the sander. Separate counterweight design reduces vibration for improved comfort. Improved dust-sealed switch to protect against dust ingestion for longer switch life. Improved dust collection and interfacing with vacuum locking system. Dust bag has one-hand locking system. Tool weighs only 2.9 lbs. Includes: Sander, dust bag, owners' card and carrying bag.