YK81 Multiple Color Fingertip Pulse Oximeter imapereka njira yosavuta, yachangu, komanso yodalirika yoyezera mulingo wa oxygen saturation (SpO2) komanso kugunda kwa mtima (kugunda kwa mtima).Mitundu yosiyanasiyana yomwe mungasankhe, mitundu ingapo, yakuda, yoyera, golide, ndi zina zambiri. Mutha kuwunika thanzi lanu mosavuta, nthawi iliyonse komanso kulikonse.