The Medisana PM 100 Pulse Oximeter is a compact medical device designed to measure blood oxygen saturation (SpO2) and pulse rate quickly and non-invasively. This portable device features a clear digital display and provides accurate readings for home health monitoring. Key features: • Digital OLED display for clear reading • Measures SpO2 and pulse rate • One-button operation • Compact and portable design • Non-invasive measurement method • Quick results within seconds The device is suitable for both home use and on-the-go measurements. It clips easily onto a fingertip to take readings and features an automatic power-off function to preserve battery life. The display shows both numerical values and a pulse bar graph for easy monitoring.