do care about Geeks healthcare and one of THE best companies out there to make sure you're fine is OMRON.
This time no blood pressure monitor or thermometer, but an electric toothbrush!
The Omron HT-B453 is capable of 13000 tranversal oscillations per minute and 30000 vertical; with such specifications you've got to be confident about your teeth being pretty clean! Moreover, the battery can last a good 30 minutes non stop -- (try at your own risk).
This version's price is set at 8980 Yen; less sophisticated versions, the HT-B452 and HT-B451
Omron HT-B453 electric toothbrush