All-in-one base station with auto mop pad washing, hot air drying, and dust collection：Automatic mop washing and Hot air drying， Automatic dust collection Dispose once every 75 days， 4L large clean water tank 120㎡* actual mopping area at one go， Detachable cleaning trayConvenient cleaning and maintenance. 7000Pa powerful suction fan blower：Powerful suction for quick collection of dust, debris, and hair. The app supports four adjustable suction speeds: Silent, Standard, Strong and Turbo for efficient cleaning of dust from floors. High-precision obstacle avoidance system With wide-angle perception Precise and nimble. It combines 120° wide-area structured light and edge sensor. High-precision measurement of edge distance and ultra wide-angle perception of low-level obstacles facilitate nimble avoidance and prevent collisions, making cleaning in blind spots a breeze. Smart carpet detection with auto mop pad raising：Adopts an ultrasonic sensor that automatically triggers the mop pads to raise by 10mm* when it detects carpet. In Carpet boost mode*, stronger suction turns on automatically when the mops are lifted, to effectively vacuum hair and dust from deep inside the carpet without getting the carpet wet.The mop pads can be automatically lifted up to 10mm. However, if the carpet is thicker than 8mm or shaggy and fringed, it is suggested that users select "Carpet avoidance" mode in Mi Home/Xiaomi Home app. 5200mAh long-lasting battery, Handles large homes effortlessly, Lasts up to 160 minutes* under Standard mode, providing comprehensive and effortless cleaning for even the large homes.