New mapping technology, improved algorithms that calculate the fastest way to clean each room - Automatically identify rooms, clean a room with one click or set schedules for each room - 2 in 1 sweep and mop, water tank electrically operated 600ml with adjustable water volume - NIDEC brushless motor provides strong suction of 4000 Pa, prevents dust from hiding - LDS lidar scan and SLAM algorithm to draw precise maps, Z-shaped cleaning without missed point - Easy to use app, place virtual prohibited areas / barriers or clean specific area - 3000mAh lithium ion battery and 600ml large dust box, continuous cleaning for 150 minutes, covers 250 square meters - Monitor progress closely cleaning thanks to real-time route mapping in the TUYA app - Works with Amazon Alexa or Google Assistant - Accessories s additional: a chisson, a HEPA filter and two side brushes.