The blood pressure machine uses the upper arm instrument for two different memories with 30 different measurements and one more separate mode. The fully automatic blood pressure machine sone the quality seal by the German Hypertension Society in 2006. Detects irregular heart beats by measuring variations of the pulse. Automated pumping inflates cuff without repeating. A large three-value display keeps a 14-day profile for two users. Measurements are conform to WHO standards. The universal cuff fits arm circumferences of 22-42 cm and an x-large cuff of 32-48 cm. is also available. Comes with a carrying case, batteries, battery charger and a card to record pressure readings.