* Accurate results detected by oscillograph * One-touch function * Irregular Heartbeat Detection * 90 memory recall with date and time stamp * Automatically powers off to help extend battery life * LCD screen display * WHO (World Health Organization) BP classification indicator * Average of the 3 most recent measurements * Cuff fits wrists 5.3 - 7.6 in circum. * Runs on 2 \'AAA\' batteries (not included) * 1 year warranty