Assertion: rechargeable electric toothbrush | /r/HasAspect | frequency
Facets:
value: typically
type: DEGREE
Source sentences:
text: Most modern rechargeable electric toothbrushes from brands such as Sonicare, FOREO, and Oral-B fall into this category and typically have frequencies that range from 200 to 400 Hz, that is 12,000–24,000 oscillations or 24,000–48,000 movements per minute.