“What are the speeds (brush movement/min) in the two intensity levels in the New 4100?”

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• It's my understanding that the new 4100 at full speed is 3100 bm/m. Half that of the older Protective clean 4100. Which was 6200. Not sure about the lower speed.

  Answered by ScottG 3 years ago

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• Does Sonicare 4100 plug in to wall outlet

  Answered by Anonymous 3 years ago

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