This Omron 3 Series Wrist Blood Pressure Monitor makes it easy to stay on top of your health. It has a one-touch design that makes it quick and convenient to obtain readings. The Omron 3 series BP monitor indicates when systolic and diastolic readings are high. It will show you the average of three readings obtained in the last 10 minutes, allowing you to compare the results. With a memory that can hold 60 readings, you can monitor changes in your blood pressure over time.This 3 Series blood pressure monitor has a cuff that fits adult wrists ranging from 5.3" to 8.5" in circumference. It's lightweight for easy portability and comes with instructions. The cuff wrap guide also lets you know if it's too loose, so you can make the proper adjustments for an accurate reading.