The water splashes all over the place: It's very unwieldy and hard to direct at teeth at the back of the mouth. I bought it on my dental hygienist's recommendation and I'm not sure it's doing any good at all.
No, I would not recommend this to a friend.
Response from waterpik.comBy WaterPik, Product Support, July 5, 2023
Hello, Seren - We appreciate your feedback and are sorry that you found the WP-560 difficult to use. There is a bit of a learning curve, but the key is to keep your mouth partially closed and look down into your sink. Here is a link for a quick how-to: https://youtu.be/l02dBOdOxtU