YK81 Multiple Colour Fingertip Pulse Oximeter inopa iri nyore, inokurumidza, uye yakavimbika nzira yekuyera oksijeni saturation level (SpO2) pamwe nekupuruzira (kuyerwa kwemoyo).Akasiyana mavara esarudzo yako, akawanda mavara, dema, chena, goridhe, nezvimwe. Unogona kutarisa iwe heath zviri nyore, chero nguva uye chero kupi.