You need to raise the curtains, tries to drive through them, but more often he just goes around. Small objects, wires and toys are sucked in. And if you forget to remove some fabric or rag, then it will happily get stuck, wrapping it around the wheels. Its pros: Quality of cleaning, appearance. Room map, one-click installation of virtual walls and zones where you can not drive. Detailed schedule by time and day of the week. Doesn't hit walls. Small thresholds are not a problem. Different cons: There is no 2022 language out of the box, but it's easy to install from a youtube video. Slow operation of the application, because all through China servers.