The OMRON 3 Series® Upper Arm Home Blood Pressure Monitor (Model BP7100) is an easy-to-use monitor powered by OMRON Advanced Accuracy technology, which measures five times more data points for more consistent, precise readings. ACCURATE: Our advanced technology measures five times more data points for accuracy; less affected by any breathing or movements during measurement MEMORY STORAGE: 14 blood pressure readings at a time for one user IRREGULAR HEARTBEAT DETECTOR: informs you when your heart beats irregularly, which is vital information to track and share with your healthcare provider CONVENIENCE: One-touch design Allows you to remove your monitor from the box, place the cuff onto your arm, and simply press the button to start your blood pressure measurement EASY-TO-READ: Display provides a large digital screen to see and read your results easily COMFORTABLE: Wide-range D-ring cuff is designed for a more comfortable measurement; fits arms 9 to 17 inches in circumference