Screen size: 0.95, OLED color screen, heart rate detection, blood pressure detection, HD UI,
Time display, step counting, calories, distance, heart rate, sleep time, power on/off display
Standard motor function
Sleep monitoring (sleep time, sleep quality)
Call notification, message reminder, multi-language push
Anti-lost reminder (mobile phone out of range bracelet will remind) alarm clock reminder
Task reminder (sedentary reminder, drinking water reminder) sync data to APK/APP
Android and Apple app synchronization: iband
Reminder: (IOS system is in the Apple store, Android phones search and download Hband APK in the app store, female physiology function, Android 4.4 and above, IOS 8.0 and above, Bluetooth 4.0 support
Bluetooth version: 4.0, battery: 90 mA Standby: 15 days
Waterproof rating: IP67
Machine size: 41*10*47 (mm)
Packing size: 36*77*132 (mm)
Single machine weight: 50G
The complete set is: 140G 
