Wrist Digital Sphygmomanometer provides quick digital readings of pressure and pulse rate. ME3205 Wrist Digital Blood Pressure Monitor stores the 60 most recent measurements and auto shut-off 30sec after last use. Digital Sphygmomanometer has a measuring range of 0 ~ 300mmHg with measuring accuracy of ± 3mmHg. ME3201 Wrist Blood Pressure Monitor is lightweight, portable, convenient and simple allowing users the benefit of being able to check their blood pressure on the go. Digital Sphygmomanometer has date and clock display.