The DeWalt DCE800 18V XR has a 18V brushless motor for extended durability, efficiency and power. The 225mm high dust efficiency backing pad Combined with mesh paper removes more drywall dust and debris than traditional paper and backing pad. Telescopic handle allows user to quickly and easily make changes to the length of the unit. It's variable speed units provide user with complete flexibility in all applications. The sander has a lock on switch meaning the switch does not have to stay depressed, allowing the user complete flexibility with the product. Features & Benefits225mm High Dust Efficiency Backing PadTelescopic HandleVariable Speed units provide user with complete flexibility in all applicationsHook & Loop Backing Pads allow for quick & easy backing pad changes without the need for additional foam pad attachmentErgonomic, Smoothed Front Handle allows for comfortable use over long periods of timeErgonomic Rubberized Rear Handle allows for comfortable use ove