Xiaomi X20 Max BlackAll in one base station with auto mop pad washing, hot air drying, and dust collection Automatic mop washing and drying Hot air drying The mop pad is quickly soaked with a powerful water flow and rotated for cleaning. After the high speed centrifugal rotary cleaning process is completed, the mop pad is automatically dried with hot air in as fast as 3 hours*, with no need for sun drying, preventing mould and odours. Hands free to enjoy effortless