You will not believe how much that thing sucks. I have it too, but gave up on it about three months ago.
This thing?
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The whole "Pulse bristles" are a bunch of bullstuff, they just sit in a socket and wobble until they break off when you brush with it for the first time. At that point you might as well just get the Crest vibrating ones.
[/quote]The battery actually runs out first before they break, I just use it because I don't want to go buy some expensive one.