STATION BASE ALL-IN-ONE - Automatic washing and drying of the cloth. Hot air drying. Automatic collection of dust. Large 4 l water tank The washing cloth is quickly immersed with a powerful water flow and rotated for cleaning. Once the high speed rotary centrifugal cleaning process is completed, the washing cloth is automatically dried with hot air7,000 Pa - Powerful suction system for quick collection of dust, residues and hair. The app supports four adjustable suction speeds: Quiet, Standard, Strong and Turbo for effective cleaning of dust from floors. The suction fan of Xiaomi Robot Vacuum X20 Pro produces up to 7,000 Pa air pressure.LASER LDS NAVIGATION - Thanks to the advanced LDS laser navigation technology, it scans 360° of the home environment, quickly mapping the area and intelligently planning a cleaning path. He knows the most efficient way to clean your house, better than you.RECONOSCIMENT OF TAPPETS - X20 Pro adopts an ultrasound sensor that automatically activates the lifting of 10 mm washing cloths when detecting the presence of carpets. In the Boost mode for carpets, you automatically activate a greater suction when the cloths are lifted, to effectively suck the hairs and powder deep inside the carpet without wetting it.REMOTE CONTROL - Start remote cleaning with a simple touch on the Mi Home/ app/Xiaomi Home when you're out. Custom functions such as programmed cleaning and setting of prohibited areas are supported, for smooth cleaning directly from the palm of the hand. It also works with Amazon Alexa or Google Assistant