Ideal for large surfaces. Large filter surface distributed on 6 cartridge filters fitted with electric filter shaker. Side brush raising control. Complete left side brush. Suction switch off. Lift flap pedal. Flashing light. Main brush pressure regulation. Indirect back collection. Front dust vacuum system. Quick changing of the main brush and side brush without tools. Long life elastic belts. Suction selection lever. Shock proof steel frame. Traction lever. Antistatic device. Battery level indicator. Wide collector tank. Heavy duty steel frame. Adjustable seat. Perfectly balanced weight of the components, thus resulting in totally safe quick changes of direction.