Description
1. Display**: OLED tap display.
2. **Heart Rate Monitoring**: Continuous, automatic heart rate tracking with PurePulse technology.
3. **Activity Tracking**: Tracks steps, distance, calories burned, active minutes, and sleep stages.
4. **Sleep Tracking**: Automatic sleep monitoring with sleep stages (light, deep, and REM).
5. **Battery Life**: Up to 7 days.
6. **Smart Notifications**: Call, text, and calendar alerts on the display.
7. **Water Resistance**: Splash-proof (not swim-proof).
8. **Bands**: Interchangeable bands (variety of colors and materials).
9. **Compatibility**: Syncs wirelessly to iOS, Android, and Windows devices.
10. **Charging**: Charges via a proprietary USB charger.
11. **Connectivity**: Bluetooth 4.0 for syncing with mobile devices.