why do some toothbrushes cost hundreds of dollars? What exactly are they doing that makes them so much better?

Question

You can get a manual toothbrush for $1 or some fancy electric toothbrush for over $200. Can it really be cleaning your teeth that much better?

In: Engineering

Answer 1

Is it better to get an Oral B or Sonicare brush? Here in the UK, Orab B seems to be more popular but they both have very different ways of working