Product information :, Measurement of arterial oxygen saturation (SPO2) as a possible vital sign for acute diseases, measurement of heart rate (pulse), very simple and completely painless measurement, small and light for at home and on the go, particularly suitable for people with:, heart failure, chronic Obstructive lung diseases, asthma bronchial, applicable for sports at large heights (e.g. mountaineering, skiing and sports flying), easy-to-read color display, color display with 4 ad formats, adjustable display brightness, the display of the display display (portrait, landscape format) is automatically, graphic Pulse display, battery change display, automatic switch-off, including a holding tape and belt bag, medical device