Features: Laser Navigation360 degree laser scanning, LDS radar ranging, SLAM algorithm real-time construction of the whole house environment map, intelligent planning cleaning path. Mopping MasterProfessional mopping path design, simulating artificial mopping, two-way repeated wiping. 550ml intelligent electronically controlled water tank three-stage water volume adjustment, even water protection wooden floor. 3 Working Modes550ml dust box large area sweeping, 550ml water tank large area mopping, 300 dust box 200 water tank sweeping one. Mi Home APP Remote ControlYou can manually control the VIOMI sweeper, just like a remote control car. 2100Pa SuctionThe cleaning ability is greatly improved, equipped with the Japanese brushless motor, and the air duct design is adjusted to achieve 2100 Pa suction, can absorb ground dust, hair, rice, soybeans, steel balls and other large particles. Automatic Recharge Breakpoint Continuous SweepThe working capacity is lower than 20%, the sweeping machine automatically recharges to 80% of the power, and automatically resumes to the breakpoint to avoid the sweeping and repeating cleaning. Mi Home APP ControlMake an appointment to clean, regularly clean, name the area, view the cleaning path in real time, and set the no-cleaning area.