YK81 Multiple Color Fingertip Pulse Oximeter na-enye ụzọ dị mfe, ngwa ngwa na nke a pụrụ ịdabere na ya iji tụọ ọkwa saturation oxygen (SpO2) yana pulse (ọnụego obi).Dị iche iche na agba maka gị oke, multiple agba, nwa, ọcha, gold, wdg Ị nwere ike nyochaa gị heath na mfe, n'oge ọ bụla na n'ebe ọ bụla.