smartwatches health features: body fat, ecg, blood pressure, oxygen saturation, and more!" Published 1 year ago • 83 plays • Length 12:14 Download video MP4 Download video MP3 Similar videos 3:07 smart watch i8 pro max watch 8max/ watch 8 watch ultra 2:52 where are the high tech blood pressure sensors? - a future bit from the medical futurist 2:42 wireless system can power and communicate with tiny devices inside the body (full video) 1:44 introduction of nanosensor