I did not regret the purchase, I am very satisfied. So our space is loaded with all sorts of children's inventory. And the aisles are narrow with a corridor. Some pros: It's just space! They installed a house-station under a corner table, on the sides of which there is a wardrobe on one side and a sofa on the other (a cave, in general), in order to hide from the eyes of children. so he left there, and after cleaning he returned, not on the first attempt hesitantly, but he returned. When cleaning went around all the obstacles. We have a Swedish wall in the middle of the room, so he removed around the legs and did not crash into them again. Drives rapids , drives on the carpet . True, it is better to glue the edges of the carpet, as sometimes they twist, roll into an accordion. Built a map of the room, with all the details. Cleaning excellent. In the application, all settings are clear. For the first time impression - very worthy device. With its cons: Until I found out, I use one day. The price is high, I took it for 45 at a discount