I-YK81 Multiple Color Fingertip Pulse Oximeter inikeza indlela elula, esheshayo, nethembekile yokukala izinga lokugcwala komoyampilo (SpO2) kanye nokushaya kwenhliziyo (izinga lenhliziyo).Imibala ehlukene ozikhethele yona, umbala omningi, omnyama, omhlophe, osagolide, njll. Ungakwazi ukukuqapha kalula, nganoma yisiphi isikhathi nanoma kuphi.