TOCOOL TC-450 Smart Vacuum Cleaner Touch Display Household Sweeping Cleaning Robot with Remote Control 1. Round shape, stylish and avant-garde, light and compact, comfortable and environmentally friendly. 2. The slim body can be easily drilled under the table, furniture, sofa, and cleaned to every corner of the room. 3. The front edge is designed with an elastic bumper that automatically avoids obstacles and automatically returns when it encounters resistance. 4. Scope of application: Suitable for tiles, wood boards, short-haired carpets (less than 5cm), tarpaulins and marble floors. 5. Anti falling: It has the function of preventing falling, and the desktop, step surface and high place are clean and worry-free. 6. Anti collision: With anti-blocking function, you can quit actively when there is no way to go. 7. Low noise design: The noise is only 45 decibels, far lower than the ordinary vacuum cleaner. The ultra-quiet vacuum box and powerful adsorption capacity make it easy to clean and remove all kinds of impurities on the ground.