1. Material: aluminum alloy, silicone, electronic components
2. Functions: video entertainment, heart rate monitoring, blood pressure measurement, sleep monitoring, blood oxygen detection, multiple sports modes, Bluetooth calling, smart reminder, stopwatch, alarm clock, step counting
3. Applicable languages: Simplified Chinese, English, French, German, Spanish, Italian, Russian, Czech, Portuguese, Turkish, Greek, Latin, Vietnamese, Danish, Polish, Dutch, Romanian language, Arabic
4. Applicable system: Android 5.0 and above, IOS 9.0 and above
5. Bluetooth version: 4.0
6. Screen size: 1.28 inches
7. Screen resolution: 240 x 240
8. Screen type: TFT screen
9. Body memory: 64MB
10. Battery capacity: 220mAh
11. Standby time: about 15 days
12. Operation mode: touch + button
13. Charging method: magnetic charging
14. Waterproof grade: IP67
