this review title is: wow do not buy this and the content is: edit may even the ones with oddly shaped handles there is only one brush that it does not do well with which is a large thick facial fan brush the brush shampoo i used was ecotools shampoo you just need a drop in the water bowl if you add more you will have the bowl overflowing in foam it also did all my brushes a lot without running out of power on me and it charges quickly via the usb port yeah no more going through all those batteries.there are other information for this review, one is this reviewer did purchase it and the other is 2 people think this review is helpful.