The Advocate Wrist Blood Pressure Monitor accurately measures Systolic and Diastolic blood pressures in mmHg and heart rate in pulses/minute. Results are displayed on a large LCD screen and includes color-coded W.H.O. Blood Pressure Indicator (World Health Organization Color Coded Refence Chart for Blood Pressure Risk Classification), 120 result memory with date and time with 2 groups, 60/group, Irregular Heartbeat Indicator and automatic cuff inflation/deflation. Cuff size range is 5.5" to 7.7". Monitor has an automatic shut-off feature after 2 minutes to preserve battary life. Comes with convenient plastic carry case. One year warranty.