Brand Xiaomi Model name X20 Max Surface recommendation Hard floors, Carpet Special features Multi-Floor Mapping, Auto Mop Washing, Edge Cleaning, 8000Pa super powerful suction fan blower, Auto-DockingMulti-Floor Mapping, Auto Mop Washing, Edge Cleaning, 8000Pa super powerful suction fan blower, Auto-Docking Colour Black About this item Design: D-shape form factor, optimized for cleaning corners and edges Battery: 5200mAh capacity, lithium-ion cells, providing long run time and quick charging Suction Power: 8000Pa super powerful suction fan blower, ensuring thorough cleaning Additional Features: Compatible with smartphones, cartridge filter, automatic hair-cutting brush, and mopping capabilities