The cardiovascular pressure gauge determines your circulatory pressure and pulse on your upper arm fully automatically. The blood pressure monitor iperfect for a duration of up to 4 users with its 4 x 30 memory spaces. As there are 4 x 30 the device, Memory spaces can have up to 4 users fully automatic blood pressure and pulse measurement located on the higher section arm average of the last 3 measurements easy, To, Read display 4 x 30 memory spaces risk indicator arrhythmia detection clinical apparatus intended for upper arm circumferences from 22 to 35 cm date and time/automatic switch, Off incorrect usage message low battery indicator storage bag xl cuff 30 to 42 cm available as an accessory