The blood pressure monitoring system uses a fully automatic upper-arm reading using a standard cuff but attaching other cuff sizes is possible to accommodate children and adults with all size arms. The unit features an acoustic clock to monitor and indicate when medication should be given. This unit won the quality seal from the German Hypertension Society in 2005. It features an irregular heart beat detector and softmatic for comfort. An extra large three digit display for a 14-day profile for two users and 30 measurements each. It comes with batteries, a charger and a card to record pressure readings. Cuffs come in standard size circumference 22-32 cm., extra small 16-22 cm., as well a boss-medicus prestige XS and an extra-large of 32-48 cm.