Here is a review left by a customer on a product. Would you say he was satisfied or dissatisfied?
Title: The Worst - Don't Waste Your Money
Review: Because it was Waterpik, I thought it would be good. I needed to replace my prior water flosser so I purchased this one by Waterpik. Not only did it fail to deliver the necessary force, it was messy and difficult to use. I threw it out.
