Since there is a cat bowl of water on the floor, I only start it manually, at the same time I remove all the chairs. It takes about 20 minutes for the room, kitchen and corridor. Has some pros: Cleans intelligently, covers the entire area. Every day brings a large ball of wool. Its cons: Original consumables are inadequately expensive. The blown air drives the dust across the floor. Loud silicone brush. Sometimes he doesn't wake up, you have to put him to sleep and wake him up again.