1. The guarantee time is for two years, however it didn't even make it that long before the battery stopped working. The price for the new one is $8500. 2. The vacuum cleaner is not capable of handling minute detritus such as chemicals or small particles of dried play-do plasticine on its own. First, I had to sweep, and then I had to vacuum. The irony of cleaning before cleaning is not lost on me! Even if you remove sugar 50/50, half of it will fly back, and the other half will fly back if there is a lot of dust. Only adults who can maintain a spotless environment and those who do not have children are permitted. The worst use of one's financial resources