Pulse oximetry is a non-invasive and painless test that measures your oxygen saturation level or the oxygen levels in your blood. It can rapidly detect even small changes in how efficiently oxygen is being carried to the extremities furthest from the heart, including the legs and the arms   ACCURATE and RELIABLE – the new version consistently beats other pulse oximeters in terms of accuracy and reliability during clinical tests. Only 8 seconds, it shows your measured SpO2 and Pulse Rate (PR) and pulse strength on a high-quality OLED display (with six multi-directional display choices). NEW ACCLAIMED FEATURES – Perfusion...