Xiaomi S40. Dust container type: Bagless, Product colour: White, Shape: Round. Dust capacity (total): 0.52 L, Water tank capacity: 0.27 L, Base station functions: Charging. Battery capacity: 5200 mAh, Runtime: 180 min, Battery voltage: 14.4 V. Height: 98 mm, Width: 340 mm, Depth: 340 mm