1. Screen: 1.3-inch high-definition screen
2. Resolution: 240*240
3. Battery capacity: 300mah
4. Charging time: 2 hours
5. Waterproof grade: life waterproof
6. System compatibility: Android 8.0 and above, IOS10.0 and above
7. Support external memory card (expandable TF card 64G memory)
8. Functions: Bluetooth dual headset calling, step counting, message push, heart rate monitoring, sleep monitoring, blood pressure measurement, weather, local MP3 playback, message push, daily alarm clock, photo control, sedentary reminder, mobile phone search, bracelet search, etc.
