Patented easy-wrap ComFit(TM) cuff expands to fit both regular- & large-sized arms to ensure more comfortable, accurate readings, eliminating user miscuffing ; Cuff wrap guide confirms the cuff has been wrapped correctly on arm; BP level bar shows how users blood pressure compares to internationally recognized norms ; 60-memory storage capacity for each user (120 total) with date & time stamp ; Advanced averaging automatically displays the average of up to the last 3 readings taken within the last 10 min; Irregular heartbeat detector; Removes user errors such as breathing & noise from movement during measurement that can result in inaccurate readings; Guest mode; Includes main unit, wide-range ComFit(TM) cuff (9-17), instruction manual & quick-start guide;