1. Material: PC+ABS, TPU/steel, electronic components
2. Functions: multiple sports mode tracking, pedometer, heart rate monitoring, blood pressure measurement, sleep monitoring, blood oxygen detection, smart reminder, remote selfie, information push, call notification
3. Applicable system: Android 4.4 and above, IOS 8.0 and above
4. Supported languages: Russian, Indonesian, German, Italian, Czech, Japanese, French, Polish, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic, Korean, Dutch, Indian local language
5. Screen size: 1.69 inches (IPS screen)
6. Screen resolution: 240 x 280pixel
7. Bluetooth version: 5.0
8. Wireless distance: 5-10m (inclusive)
9. Body memory: RAM: 160kB+ROM:384kB+FLASH:64Mb+ Main frequency: 40Mb
10. Battery capacity: 180mAh lithium battery
11. Charging time: 3 hours
12. Working time: 7-10 days
13. Standby time: 12-15 days
14. Operation mode: touch + button
15. Waterproof grade: IP67
16. Equipped with infrared sensors to accurately measure blood oxygen concentration
17. Using 1.69-inch large screen + high-hardness glass, wear-resistant and clear