So that you can rely on correct and error-free blood pressure measurement at home: The Soehnle blood pressure monitor for the upper arm Systo Monitor 300 warns of every movement of the arm with the integrated motion sensor, which can lead to incorrect measurement results. So you can always count on correct measurement results. With each measurement, the large, easy-to-read LCD display shows systolic and diastolic blood pressure as well as pulse. At the same time, arrhythmia detection indicates a possible cardiac arrhythmia. Another plus for your health: From the last three measurements, the Systo Monitor 300 determines the average value in order to be able to deduce clear trends from your blood pressure values. So that you can monitor its development over a longer period of time, the device offers 60 storage spaces for two users. Daily measurements allow all values to be stored, including the date and time of about two months. An additional guest mode makes it easier for others to use it without permanently storing these readings. In addition, your results are classified according to the WHO (World Health Organization) system on a scale of traffic light colors: from optimal to normal to hypertension. This allows you to easily and clearly determine your blood pressure. In addition, your results are classified according to the WHO (World Health Organization) system on a scale of traffic light colors: from optimal to normal to hypertension. This allows you to easily and clearly determine your blood pressure. In addition, your results are classified according to the WHO (World Health Organization) system on a scale of traffic light colors: from optimal to normal to hypertension. This allows you to easily and clearly determine your blood pressure. The comfortable cuff can be individually adjusted to the upper arms with a circumference of 22 to 42 cm. The passport aid supports the application of the cuff and also prevents possible misuse. Includes energy-saving automatic shut-off and batteries for an instant start. * Fully automatic blood pressure and pulse measurement on the upper arm * Motion sensor warns of incorrect arm movements and ensures correct measurement results * Arrhythmia detection warns of possible cardiac arrhythmias * Calculation of the average of the last three measurements to assess the arterial pressure level * 60 memory locations each for 2 users allow long-term monitoring of blood pressure - including guest mode for additional users * Classification of the measured values according to the WHO traffic light color scale (World Health Organization) * Comfortable, adjustable cuff for upper arms with a circumference of 22 to 42 cm - including fit control * Large LCD display (4.9 x 7.3 cm) for very good readability of the measured values (systole, diastole and pulse) * Energy-saving automatic shutdown * Includes batteries for an immediate start.