1. Low noise: The robot vacuum cleaner, smart vacuum robot, robot floor cleaner has a decibel of 40db, which is very small and will not disturb your study, work and sleep. You can use it with confidence.2.3 in 1: It integrates vacuuming, sweeping and mopping in one, and starts the whole house automatically with one button, which is efficient and more.3. Wide application: The robot vacuum cleaner is suitable for all kinds of floors, and can easily cope with floors, tiles, soft carpets, marbles, etc.4. Longer brush: The robot vacuum cleaner has a longer double brush, which is more efficient in deeper room corners and easier to clean dust attached to the side seams.5. Smart: The sweeping robot can intelligently prevent falling and collision, accurately sense when cleaning at home, and does not miss any corners, without dead ends.