1. Material: zinc alloy + ABS/PC
2. Screen: 1.28 inch IPS color screen
3. Battery capacity: 200mAh
4. Band memory: 128M bit flash, 160k byte ram
5. Bluetooth version: 5.0
6. System requirements: Android 4.4 and above, IOS 8.0 and above
7. Standby time: 20-25 days
8. Working time: about 7 days
9. Charging interface: magnetic charging stand
10. UI languages: Chinese, English, Korean, Japanese, German, Spanish, French, Italian, Portuguese, Arabic, Russian, Dutch, Indonesian, Hindi, Polish, Turkish
11. Bracelet font language: Chinese, English, Korean, Japanese, German, Spanish, French, Italian, Portuguese, Arabic, Russian, Dutch, Indonesian, Hindi, Polish, Turkish
12. APP supported languages: English, Arabic, Czech, Dutch, French, German, Indonesian, Italian, J