The last 3 readings are averaged so that you can see your progress.
HealthSmart Standard Series Universal Wrist Blood Pressure Monitor | CVS 2015), variations in blood pressure readings have been associated with an increased risk for heart attack, stroke and fatal heart disease. It even averages the last three readings so you can get a more accurate picture of your progress. The 120-reading memory stores up to 60 readings each for two people, meaning you can keep track of yourself and another family member using the same monitor. About HealthSmart MonitorsStay on top of your health with HealthSmart Digital Blood Pressure Monitors.