You can determine the oxygen saturation in your blood with the pulse oximeter. This may be necessary during sport at high altitudes or if you have health problems. Your pulse is also shown graphically on the colour display. • Measurement of SpO2 as a potential vital sign in acute illnesses • For checking and regularly monitoring oxygen saturation • Respiratory diseases such as asthma, COPD, COVID-19, long COVID and other lung diseases may lead to a drop in oxygen saturation • Clinically validated accuracy for home use • Measurement of heart rate (pulse) • Also suitable for sports at high altitudes • Colour display with 4 available views • Adjustable display brightness • Graphic pulse display • Small and light - for use at home and on the move • Automatic switch-off • Low battery indicator • strap and belt pouch • Medical device