Pulse oximeter for determination of oxygen saturation and heart rate pulse- 10 adjustable brightness levels- 6 different view displays- Certified medical device (Certification according to MDD Medical Device Directive)- Automatic switch-off after 8 seconds- Pulse oximeter for determination of oxygen saturation and heart rate pulse- Battery level indicator- Representation of values on dual-color OLED display- With carrying strap- Oxygen saturation and pulse can be displayed in bar graph or waveform