Activity data storage(up to 21-day)
12-digit chronograph, hour, minute, second, day, month and week
Interrupted timing/continuous timing
12/24 hour format options
Beep alarm and notification
Ultralow-power Bluetooth 4.0 protocol; (Android 4.3 or above)
Notification of incoming calls, messages, QQ messages and WeiChat messages
Low battery indicator
Act as a remote control to take photos on mobile phone .
Intelligent synchronization of the mobile phone's time, date and alarm, without tedious manual operation
24-hour accurate 3D step counting/calorie consumption/distance monitoring
Connect the app in mobile phones or tablet devices and upload sport data to cloud server for backup
Share activity data with friends via app (in English and Chinese version) and show the leaderboard
One button to turn on/off bluetooth; quick switch among different modes to save power
Up to 1 year in none bluetooth mode or 6 months when use bluetooth with 1pcs 2032 battery.