DeWalt® DWE6423K Heavy Duty Random Orbit Sander/Variable Speed/H&L pad, 5", 3AShorter height allows the user to get closer to 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 our vacuum locking system. Heavy duty Variable speed 3. 0 amp motor that spins the pad at 8,000 12,000 opm Shorter