A good robot vacuum cleaner, does not crash anywhere, first examines the rooms, then drives along this route, and returns back to the station on its own, copes with the task for approx. The only thing is that there was no 2022 language in the box with the instruction, nor the application has the 2022 language, but with Google and knowledge of English they were able to figure it out and connect everything, the application interface is already intuitively clear from experience.