1. Material: alloy face shell + IML bottom shell + metal strap
2. Motherboard: NRF52832
3. Memory: 512KB+64KB (Flash 64M)
4. System requirements: Android 5.0 and above, IOS 10.0 and above
5. Charging head specifications: charging 1A or less
6. Charging time: 2H
7. Bluetooth version: Bluetooth 5.0
8. Screen display: 1.45 inches, resolution: 172*320
9. Battery capacity: 160 mA
10. Standby time: 30 days
11. Working time: 5-7 days
12. Waterproof rating: IP68
13. Sensor: gravity sensor/heart rate sensor
14. Push supports 20 languages: Traditional Chinese, Simplified Chinese, English, Japanese, Korean, German, Russian, Spanish, Italian, French, Romansian, Portuguese, Arabic, Greek, Dutch, Polish , Turkish, Vietnamese, Thai, Indonesian
15. Functions: heart rate detection, blood oxygen detection, blood pressure detection, female menstrual period, time display, step counting, calories, distance, heart rate, sleep time, switch display, 12 sports modes (running/walking/hiking/badminton/ Rope skipping / exercise / yoga / aerobics / spinning / elliptical machine / rowing machine / swing), sleep monitoring (sleep time, sleep quality), call notification, information reminder, multi-language push, alarm clock reminder, sedentary reminder, etc.
16. Size: 41.5x25.5x10mm
17. Weight: about 55g
