this review title is: great when it works and the content is: gave this to my daughter on christmas she cleaned a few brushes and after about the one it died i was able to jiggle it around and it worked again for about seconds it is on an on like that i can get it with a minute or two of messing around to operate for more seconds.there are other information for this review, one is this reviewer did purchase it and the other is 1 people think this review is helpful.