Mabis Healthcare Automatic Premium Digital Blood Pressure Arm Monitor is a fully automatic with one button operation for easy-to-use at home monitoring. The large LCD display shows reading progress and displays systolic, diastolic and pulse results simultaneously. WHO indicator provides an instant comparison to standards set by the World Health Organization and Irregular Heartbeat Detection lets the user know if an abnormal reading has occured. You can store up to 60 past readings in an onboard memory bank and it includes a date and time stamp.