Very weak. I was so disappointed looking to return it
No, I would not recommend this to a friend.
Response from waterpik.comBy WaterPik, Product Support, May 30, 2023
Hello Luca - We are sorry you are disappointed with WP-360. Although the pressure is not as strong as our counter top models, it is still effective. However, we do offer a 30-day money-back guarantee. If you would like more information, you can email us at smreviews@waterpik.com or call (800) 525-2774 for assistance.
My dentist recommended a waterpik for gingivitis. I selected this waterpik because of features good for me. I use it daily and love how well it cleans along gumline and between teeth