Pulse Oximeter, Oxygen Saturation Monitor Finger Pulse Monitor Child and Adult with LED Display, with Lanyard (White)

Why do we need a pulse oximeter to monitor blood oxygen? Measuring the oxygen saturation in the blood will help us to check our physical condition in time and provide the basis for clinical medical treatment. The finger pulse oximeter can accurately measure our SpO2 (blood oxygen saturation), pulse rate and pulse intensity.Who needs an oxygen saturation monitor to monitor blood oxygen? Patients...