Clarifications and features: * Measurement of arterial oxygen saturation and heart rate (pulse). * Particularly suitable for people with heart attack, chronic obstructive pulmonary disease and asthma crises. * Also suitable for high-altitude exercise. * Colorful display screen with four views available. * Display illumination is adjustable. * Display the pulse on the screen in a pictorial manner. * Small and light for use at home and when leaving the house. * Battery low indicator. * It contains a belt and a pocket for which a medical device is attached. * You can determine the degree of saturation of oxygen in your blood on the pulse oximeter. * This may be necessary during high-altitude exercise or if you are facing health problems. * Your pulse also appears on the color screen pictorially.
