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 indicator confirms the cuff has been wrapped correctly ; BP level bar shows how users blood pressure compares to internationally recognized norms ; 60-memory storage capacity with date & time stamp; Irregular heartbeat detector; Exclusive technology automatically displays the average of up to the last 3 readings taken within the last 10 min; Removes user errors such as breathing & noise from movement during measurement that can give inaccurate readings; Bluetooth(R) compatible; Includes main unit, ComFit(TM) cuff (9-17), instruction manual & quick-start guide;