“Does it fit on a knee joint? How long does the cold last or heat last?”

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• Yes, it can do multiple sessions of 20 minutes, so I’m guessing that the battery charge less at least an hour. Longer if you don’t heat or cool to the extreme of the device.

  Answered by Bobajoul 2 years ago

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• If you are stationary and using it for 30-45 minutes at a time, it will work well.

  Answered by NelsonP 3 months ago

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• yes, up to 20 minutes

  Answered by Bobajoul 2 years ago

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