this review title is: hand held irrigators easy to use and the content is: this type of oral irrigator is so easy to use simply charge select the tip you want to use fill with water or a water and mouthwash combo like we do and have at it you have to hold the on button on for a few seconds for it to start and also for it to stop works well has a variety of tips.there are other information for this review, one is this reviewer did not purchase it and the other is 4 people think this review is helpful.