[This review was collected as part of a promotion.] Bought the Q4100 a couple of months ago. My teeth have never been cleaner, and nothing is easier to use. Stop looking for a toothbrush to buy and get the Q4100 -- it's that good.
[This review was collected as part of a promotion.] I love the way it makes my teeth feel after using it. It is a much better device than the other battery powered toothbrushes I have tried.
[This review was collected as part of a promotion.] I am very pleased so far with my 4100 Series toothbrush. It shuts off automatically at the 2-minute point (maybe they all do :)), and the battery holds a charge for a long time.
[This review was collected as part of a promotion.] Having used the much higher priced Sonicare models for years, this model is so much more light and compact, while still doing a superior job. I'm glad that I made the switch.
[This review was collected as part of a promotion.] My dentist recommended the sonic care over oral b. I was brushing to hard with a regular toothbrush. This toothbrush is easy to use and effective it makes my teeth feel so good after brushing. We bought one for my mother and she loves it
[This review was collected as part of a promotion.] This toothbrush did a great job of cleaning the molars of my teeth. It gets in hard to reach spaces.