Shark Silver Auto Charging Robotic VacuumAn easy to use remote to set a recurring cleaning schedule Self cleaning brushroll captures short and long hair, dust, dander, and allergens to prevent everyday buildup in your home Smart Sensor Navigation seamlessly navigates floors and carpets while proximity sensors assess and adapt to surrounding obstacles Dual spinning side brushes pull in debris from corners and edges Long life lithium ion battery allows for over an hour of cleaning time