Pros below: A very greasy battery, it vacuums well (new all the same) and wipes the floors. At a low water supply of 70 sq. meters in the tank remains half, with a high water supply, it is enough for about 30-35 square meters. meters. Cons: 1. It vacuums very strangely, it can enter the same room 4 times, and therefore the cleaning time takes 50-52 minutes. Before that, I cleaned the apartment with Xiaomi Vacuum Cleaner, cleaning took 42 minutes. 2. Does not draw a map. Well, that's my mistake, I didn't read the description carefully. I just didn’t think that the model that I buy 3 years later than vacuum Cleaner will not have this very convenient function (it is there). 3. Accordingly, if there is no map, then I cannot start zoned cleaning of a certain area. 4. I have a xiaomi smart home installed (hub, cameras, motion sensor, water leakage sensors, buttons). This all works when the China region is set in the Mi Home settings. And the vacuum cleaner is not connected to the system until the region 2022 is set. I had to put mi home on my wife’s phone and connect a vacuum cleaner there, but alas, I can’t control it. 5. The plastic on the bumper is really very fragile, 4 cleanings and it is all scratched. Perhaps this is so noticeable on all black vacuum cleaners, before that it was white, it was launched for 3 years 2 times a day and at the moment it looks decent. 6. Inconvenient dust container. You need to remove the filter to shake out the dirt. The old vacuum cleaner had a hinged lid - it's much more convenient.