Smart Watch Ultra 7 in 1 Bluetooth Sport Fitness Tracker Wireless Charging Three rings of health、 Heart Rate/Blood Pressure/Oxygen、 BT call、BT Music、 ECG monitoring、 Sleep monitoring、 call reminder、 SMS Alerts、 Social APP Message Reminder、 Alarm clock reminder、 A sedentary reminder、sport、 Turn the wrist and shine the screen、 Looking for bracelets、 Looking fo...