And that's something that over 100 million Americans have a smartwatch ... So that some of the newer Fitbits and other watches do have a oxygen saturation capability. Um, and some have validation.

I can make lots of money more than the 100 million dollars.” Watch the video below: @Lanchez said: @Ibzoo black said: @Maxwell_london said: @Omobolaji said: In a related story, an intelligent ...