Multi-function Fitness TrackerStep count, 24hour continuous blood pressure monitoring, 24 hour continuous heart rate monitoring, Stopwatch, Reminder, Running mode, Multi-display mode, Calorie, mileage, Call reminder, Refuse call,Wechat movement, Notification, Sleep Monitoring, Photograph, Waterproof, Phone tracking, Sedentary Reminder.IP68 Waterproof Fitness WatchIP68 waterproof standard. You don't need to worry about it when you run in the rain,washing your hands or go to swimming.Heart Rate MonitorMonitor your heart beat all day long ,and you can check the graph in the app. It can help you adjust your workout and keep health.It is not a medical device, the data and recommendations are are not intended to diagnose, treat, cure, or prevent any disease or health condition, are your reference only.Step Counter and following the connected GPSAutomatically and accurately track your all day steps, calories, distance and duration time.How to Connect Your Phone?1. Align the ejector pin of the charging clamp with the metal piece on the back of the device body2. Power-on Long-press the touch key for 3s or plug in a charger for charging.3. Download and Install APP.4.Open the phone bluetooth.5. Click the ?Device? in APP, Click to bind ?Scan Device?.6. Click the ID consistent with the bracelet MAC, the binding is successful.Tips:1. The bracelet will synchronize the time of the phone after connecting the phone.2. If the phone and the bracelet are disconnected, when the bracelet shows a low battery, it should be charged in time, so that there will be no change in time.After disconnecting, if the bracelet is automatically turned off due to low battery, the time of the bracelet will change. Need to connect the phone again, sync the time of the phone. 3. Please set your height, weight and foot length in the app, so that the measurement result