1. Waterproof and dustproof, with USB port for online charging, short charging time, long battery life, GPS function, social account information reminder function (all day activity tracking, record all day data)

2. Dynamic heart rate and automatic sleep monitoring: fitness tracker, monitoring dynamic heart rate, blood pressure, real-time data of heartbeats uploaded to mobile applications. It also supports automatic sleep monitoring, recording deep sleep, mild sleep, waking time and overall sleep time. All health data is shown in the chart, clearly indicating your physical condition throughout the day

3. Steps, 24-hour continuous blood pressure monitoring, 24-hour continuous heart rate monitoring, 24-hour blood oxygen monitoring, stopwatch, alarm reminder, running mode, multiple display mode, fatigue test, calories, mileage, exercise, notification, sleep monitoring, waterproof , phone tracking, heart rate warning,

4. Keep an eye on the indicators of physical health changes, save energy (suitable for anyone to use, check all changes in the body at any time, if you are busy with work, you can be a filial piety to send parents, send a wife, send a family, send friends, check all sleep, sleep , pulse rate, blood oxygen, blood pressure, blood, heart rate, etc., it is more assured)