The OMRON 3 Series Wrist home blood pressure monitor is designed for people who want ease and portability with clinically validated accuracy. It stores 60 blood pressure readings for one user, and fits adult wrists ranging from 5.3 to 8.5 in circumference. This wrist home blood pressure monitor is lightweight, portable, convenient and simple to useideal when you want to check your blood pressure while on the go. Omron is the #1 doctor and pharmacist recommended brand of blood pressure monitors and the #1 selling manufacturer of home blood pressure monitors for over 40 years.- Wrist Blood Pressure Monitor, 60-Reading Memory with Irregular Heartbeat Detection, Wireless,10/cs (old BP629N) (US Only)