Porous polyethylene dust canister exceeds durability of cloth dust bags, rubber top grip for comfort, top cap design allows users to service or clean out the unit quickly, dual dust ports accept 1" and 1-1/2" vacuum hoses. Specs: orbits/min 12,000 OPM, 5", 8 hole pad, abrasive type hook & loop, 5"LX12"Wx6.25"H, weight 4.05 lbs. Includes: sander, operating manual.