The vibration is too much for me even on the Iowest setting guess I am too sensitive. I wish I wasn’t
No, I would not recommend this to a friend.
Response from waterpik.comBy Waterpik, Product Support, February 8, 2021
We are sorry that you are not happy with the product. It has been proven safe and effective. However, we do offer a 60 day money-back guarantee. You can email us at smreviews@waterpik.com or call us at (800) 525-2774 for more information.