This easy-to-use, fully automatic blood pressure monitor gives you quick and accurate readings as it monitors irregular heartbeats. It has a voice broadcast option to speak your results in English, Spanish or Chinese. A great way to measure your blood pressure and pulse at home or on-the-go, it wraps easily around your arm and features a large, easy-to-read, backlit digital display that shows your systolic and diastolic pressures, as well as your pulse and irregular heartbeats. Stores up to 240 readings for up to 4 different people with time and date. Req. 4 "AAA" batteries (sold separately). Plastic and electronics. 6 3/8"L x 3 7/8"W x 2 1/4"H.