Here is a review left by a customer on a product. Would you say he was satisfied or dissatisfied?
Title: Worked, then quit
Review: This worked well when we first started using it. Tried it again after awhile, and the tube is clogged. Can't fix it - it needs a slotted-screwdriver (not a torx as another comment mentioned). Since the utrasound still works, we'll still use it.
