Coming standard with maintenance-free AGM batteries and an onboard charging system, the KM 75/40 W Bp is self-propelled, traveling up to 2.8 MPH, and can climb inclines up to 12%. The standard filter system is 99.5% efficient, preventing fine dust particles from re-entering the environment by utilizing a large suction fan and synthetic pleated filter. The handle-operated litter gate allows for collection of larger-sized debris such as water bottles and aluminum cans for uninterrupted cleaning. An optional carpet kit allows the unit to sweep over carpet while the standard EASY™ Controls are easy to identify and simple to use.