Designed for increased productivity and maneuverability on hard and soft floors. Simple, intuitive control panel for ease of operator use and training. Dual counter-rotating brushes for superb performance. Easy, no tool brush removal. Universal brush for soft floor and hard floor applications. Red flashing vacuum system indicator LED light alerts operator that bag is full or there is a clog in the vacuum system. Captures large debris and helps eliminate clogged hoses. Easy to remove, empty and reinstall. Lithium battery has a very long life, and comes with a 5-year unlimited cycle life warranty. Battery can be opportunity charged without affecting the battery's life.