This easy-to-use, fully automatic blood pressure monitor gives you quick and accurate readings and has a voice broadcast option to speak your results. A great way to measure your heart rate and pulse at home or on the go, it wraps easily around your wrist and features a large, easy-to-read digital display that shows your systolic and diastolic pressures, as well as your pulse and includes irregular heartbeat detection. Stores 99 readings for two different people. Req. 2 "AAA" batteries (included). Adjustable large wrist cuff. Plastic, nylon, electronics. Display is 3 1/2"L x 2 1/2"W.