Beurer PO 30 Pulse Oximeter is a simple to use non-invasive pulse oximeter, a respiratory measuring aid, for monitoring of arterial oxygen saturation (SpO2) and heart rate (pulse) at home or in clinics and hospitals. Your pulse is also shown graphically on the colour display.  It is a very useful health aid for people suffering with chronic obstructive pulmonary disease (COPD), bronchial asthma and heart failure as well as other lung disorders, heart conditions and chronic illnesses.  Beurer PO 30 Pulse Oximeter is also useful to sportsmen frequently training at high altitudes, including skiers, climbers, mountaineers and amateur pilots of light aircrafts.