Product Features:99 sets of storage( 2 people)，IHB arrhythmia detection<br />intelligent presurize，non voice <br />Power by: 2 * AAA batteries(Not include)<br />Voltage power detection，Low power consumption<br />Dimention:77.5mm68mm30mm (not include Wristbands)<br />Display:Digital liquid crystal display<br />Accuracy:3mmHg(0.4kPa) <br />Fashionable outward，Light and compact，Easy to carry，suitable for health care(for medical field，familes and adult)Auto power off:Auto power off when no operation for 1 minute<br /><br />Package List:<br />1 x Wrist Blood Pressure Monitor (Batteries Not include)<br />Note:This item come without retail box，but we will pack well before shipping!