Blood pressure monitor size M Veroval Duo Control (925505), circumference 22-32 cm, Hartmann Blood pressure monitor size M Veroval Duo Control Properties: ensures accurate values ​​even in the presence of cardiac arrhythmia; fully automatic arm tensiometer with pulse determination; 2 measurement methods: the Korotkoff method, with the help of a built-in microphone and the oscillometric method; detect and signal cardiac arrhythmia; facilitates correct measurement thanks to the patented secure fit cuff, the indicator for the correct positioning of the cuff and the rest indicator; generously sized illuminated display for easy reading of results; ambient temperature indicator (too low/too high); easy interpretation of the results with the help of the semaphore system; easy data management using the Veroval medi.connect application; data can be shared for all Veroval devices (eg body scale); includes USB cable and 4 AA 1.5 V batteries.