With its pros. So far it has been working fine for 3 months. Vacuums hard-to-reach places for regular cleaning (under the sofa, bed, etc.) You can vacuum the top of a cabinet or window sill before wiping with a rag, there was no hint of falling. Some cons: You have to wait when loading the map, because it works through Chinese servers, but this is not critical. It happens that it cannot overcome the wire, but if you fix their position on the floor with the same adhesive tape, it completely passes them. Once he pulled out the phone charging wire from the socket and wound it around the brush.