YK81 Multiple Awọ Fingertip Pulse Oximeter pese ọna ti o rọrun, yara, ati ọna ti o gbẹkẹle lati wiwọn ipele itunnu atẹgun (SpO2) bakanna bi pulse (iwọn ọkan).Awọn awọ oriṣiriṣi fun yiyan rẹ, awọ pupọ, dudu, funfun, goolu, bbl O le ṣe atẹle rẹ heath pẹlu irọrun, nigbakugba ati nibikibi.