Washes perfectly, sprays the liquid itself, and one pair of cloths is sufficient for a complete wash of unclean windows on six wings, assuming two passes are made. consumption of liquid for window washing that is as frugal as possible. A significant amount of time is spent manually. As viewed from the outside, the windows had a great deal of grime on them. Didn't have to apply any pressure on anything! A robot was responsible for everything. When I was on the third pass, I switched to using clean rags, and in general, beauty has emerged! Even though the wind was very strong, the robot was successful. At home, the floor is constructed of glossy porcelain stoneware, and the walls in two of the bathrooms are also made of glossy porcelain stoneware. All! At this time, he is at home for the older Fatima. Since then, everything has been put on it)