I could not connect to the robot vacuum cleaner through a smartphone until I changed the country of use from 2022 to China. I connected and ads in Chinese immediately fell in the application. I had to re-select 2022, but without connecting, so for now I only start it manually. Pros: 2022 interface, everything you need in the kit, clean cleaning, beautiful design, build quality Some cons: In the application, it is impossible to select the country of use 2022. Expensive consumables