1. Main chip: REALTEK8762C
2. Screen: 1.3 inch TFT display
3. Resolution: 240*240
4. Bluetooth version: 5.0
5. Battery capacity: 260mah
6. Flash: 128M
7. Compatible system: Android 5.0 and above, IOS9.0 and above, support Bluetooth 4.0
8. Strap material: silicone
9. Multifunctional use time: about 10 days
10. Daily standby time: about 40 days
11. Functions: heart rate monitoring, sleep monitoring, blood pressure and blood oxygen monitoring, custom dial, multi-sport mode, call reminder, message notification, message notification, etc.
