The Dewalt DCE800 has a powerful head mounted Brushless motor which provides ample power to complete all drywall sanding applications. The 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 in length to the unit. The side positioned head mounted dust extraction hose provides a clear line of sight in your work area and allows access into tight spaces Variable Speed dial allows for easy speed changed to provide user with complete flexibility in all applications. Lock On Switch allows user complete flexibility and reduced fatigue in hard to reach areas without having to keep switch depressed. The Airlock connector allows for universal fitment to any Dewalt dust extractor.