Product Details:

Compatible systems: IOS 7.1 and above, andorid 4.4 and above
Waterproof rating: IP67 deep waterproof
Display: 0.96 inch color display
Product color: black, silver blue, gold powder
Battery capacity: 90mAh
Vibration motor: support
Charging method: charging clip charging
Charging time: 1.5-2 hours
Standby time: 15 days
Product gross weight: 80g

The main function:

Heart rate monitoring / blood pressure monitoring / blood oxygen monitoring, message push, sleep monitoring, pedometer / calories, multiple sports modes, time / date / week, alarm reminder, daily activity data display,
Sitting tips/beverage reminders, Bluetooth photos, target encouragement reminders, WeChat reminders / QQ reminders, SMS reminders, call reminders, firmware upgrades.