Dust collection: When the vacuum cleaner is working, the powerful suction power will suck in the dust, hair and debris, and the dust box will be used as a container to store these dirty things, realize the initial cleaning and collection, and ensure the cleanliness of the indoor environment. Maintain suction: Clean the dust box in time to prevent garbage accumulation from obstructing the air duct, maintain the internal air pressure of the vacuum cleaner, ensure the continuous output of strong suction, and complete the cleaning task efficiently. Automatic dust collection function: With the intelligent base station, after the vacuum cleaner is in place, the dust collection program will be automatically started, and the garbage in the dust box will be sucked into the dust bag of the base station, so that the user does not need to manually pour the dust during the whole process. Adaptation: The design fully considers compatibility, and can be perfectly adapted with a variety of brands and models of vacuum cleaners to meet the needs of different users for vacuum cleaner upgrades. Dust Box ，Compatible For Lefant ，for Robot Vaccum Cleaner M320