The last 3 readings are averaged so that you can see your progress.
You'll also find the Visual BP Guide invaluable to compare your readings to internationally established standards for home blood pressure use, ranging from optimal health to severe hypertension. With clinically accurate results you can count on, you'll have peace of mind knowing you are doing your best to keep yourself and your family healthy. This HealthSmart monitor lets you know if it detects an irregular heartbeat, making it easy for you to watch for signs of arrhythmia.