DeWalt professional sander with the following features: Variable speed control 14,000-22,000 orbits per minute High performance motor for long life Large orbit size for high stock removal Dust collection using integrated extraction or external dust extractor for a better sanding performance and sheet life 360 degree rotating base plate for improved access and uniform sanding sheet wear Quick fit sanding pad, interchangable with optional attachments Includes :Dust Cartridge, Hook & Loop sanding sheet