No over-charging Easy to remove and replace the battery Washable filter (no bag required) with easy-to-pull-out knob Compact and cleverly-designed for easy storage Works like a full-sized vacuum cleaner, without the cords Accessories: 180° swing brushhead, crevice tool, extension pipes (2 piece) Rating input: AC 220/230, 50Hz Battery: Ni-cd Voltage: 10.8V Weight: 2.5kg (Body: 1.3kg) Charger: stand type (built-in adaptor) Container Loading Capacity: 40' (1152)