Great stuff! I really like it very much) makes it easier to work to the point that you just need to turn it on, turn it off, change the rags and wipe it along the frame at the end) Apparently, those who write that they don’t clean at all did not understand the instructions or they got a marriage / fake. Everything works fine for me) You need to get used to it a little, carefully read the instructions and do not spare the rags) 2-3 passes and the result is as in the photo) along the far corner on the outside there was a dirty "Christmas tree") I wiped the rest with the middle of one already used rag and voila! Complete cleanliness) of glass, by the way, before washing with the help of a colossus, I didn’t wipe it with anything, I didn’t wash it, I didn’t cook it in any way. At the moment I have tried it on 7 windows, washed the rags, everything is super) It is ideal to take for 2-3 families) then it is inexpensive and everyone benefits)