Waterproof grade: IP67
Movement Type: Realteck 8762AJ
Screen display: 0.96inches
Bluetooth:5.0
Battery: 90mAh polymer battery
Charging Method:Magnetic Charging 2 hours.
Standby time: about 20 days,
Working time: about 5-7 days
Appearance material: ABS
Hand strap: Silicone two-color strap
Machine specifications: 250*20*11mm
System:Android 4.4 and above, IOS 7.0and above

heart rate, blood pressure, swimming, step counting, distance measurement, calorie consumption management, sleep management, exercise goal management, screen display, sedentary reminder, call reminder, WeChat/SMS/QQ message vibration + icon reminder.