Features: Easy-to-read big screen. Extra large digits show how your reading compares to normal home blood pressure levels(WHO Classification Indicator) also for irregular heartbeats. Track your health with increased memory storage allowing you to monitor and store the last 198 readings(2*99 readings with date and time stamps) for two users. Expandable cuff fits standard and large arms. Fits arms from 22cm to 32cm in circumference. Automatically takes three consecutive readings