The spray is dustproof, and the spray can the from flying when the sweeping robot is working, humidify and dryness Applicable floors: marble, ceramic tiles, wood floors, carpets and other flat floors Ultra-thin body, easy to go into the bottom of the table and bed for cleaning Sweeping, vacuuming, and mopping are combined into: sweeping, vacuuming, and mopping to make the floor cleaner The elongated sweeping brush can the corners and gaps in a large area, without any omissions, and is cleaner