Wrist Digital Blood Pressure Monitor provides quick digital readings of pressure and pulse rate. ME3201 Wrist Digital Blood Pressure Cuff stores the 60 most recent measurements and auto shut-off 30sec after idle. Digital Blood Pressure Monitor 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.