Beurer PO40 pulse oximeter

The Beurer PO40 pulse oximeter is used to determine the arterial oxygen saturation level, heart rate, and pulse inclusion indicator. It measures oxygen saturation level (SpO2), heart rate, and (PI) perfusion index. Displays an inaccurate measurement symbol. Suitable for heart failure patients, chronic obstructive pulmonary disease, and asthma. Also suitable for high-altitude exercise situations. A colored screen allows 4 display modes. Ability to adjust screen brightness level. Shows a pulse graph. Small size and lightweight for use at home and outdoors. Automatic shut-off feature. Low battery level indicator. Comes with a case, strap, and belt. Medical device.