Monitoring your blood pressure is a smart way to help ensure that you don’t fall prey to help the silent killer. This quality unit features Fuzzy Logic oscillometric measurement technology, for pinpoint accuracy, ease of use and fully automatic inflation/deflation. Also features memory that stores the last 90 readings, large 1-3/4” display with easy-to-read 3/8” digits, comfortable Velcro® strap and storage case. Uses two AAA batteries.