In a country house, 100 square meters were calmly removed in half an hour and they didn’t even feel any tension at all. Management and maintenance is very simple, everyone in the family tried this toy and everyone was very satisfied. Noisy only self-cleaning and voice on standard settings, but you can either reduce or disable voice prompts In general, when I saw water after a test drive around the apartment, where I always thought that the floors were well washed, I thought a lot about how I washed the floors)))