this review title is: powerful little water pik but do not knock it over and the content is: would have given this five stars but i tipped it over on the bathroom sink and the periodontal head snapped off it is not fixable either bummed me right out otherwise a powerful little gadget should not replace manual flossing in my opinion.there are other information for this review, one is this reviewer did purchase it and the other is 0 people think this review is helpful.