ChoiceMMed BPBW12 is wrist-type auto digital blood pressure monitor, intended for non-invasive measuring an adult individual systolic, diastolic blood pressure and heart rate using the oscillometric method. It is accurate, intelligent, convenient, thoughtful. Accurate: Detect blood pressure by oscillograph method, all values are calculated by an average of the 3 most recent measurement. Intelligent: Color guide for assessing blood pressure level according to who BP classification can help you to learn your health status easily. 90 memory data points to recall with date and time will help you to detect and manage your health data over time. Convenient: All values can be read out in one easy to read LCD display. One-touch function, easy to use. Compact, easy to carry. Convenient and suitable for home use. Automatically power off to help extend battery life. Thoughtful: Irregular heartbeat often occurs with high blood pressure. We specially designed an irregular heartbeat detection function on this blood pressure monitor. Tips: When you start to use this monitor, please read the enclosed manual carefully. Notice: 1. Keep the host at the same level with the central position of palm. 2. Keep the monitor at the same height as the user's heart.