UM93Pro 1.28 Inch Heart Rate/Blood Oxygen Monitoring Bluetooth Calling Watch With NFC Function(Black Silicone)

1. Material: zinc alloy, TPU, electronic components
2. Functions: video entertainment, heart rate monitoring, blood pressure measurement, sleep monitoring, blood oxygen detection, multiple sports modes, smart reminder, positioning, alarm clock, step counting, mobile phone camera
3. Applicable languages: Simplified Chinese, Traditional Chinese, English, French, German, Japanese, Spanish, Italian, Russian, Portuguese, Turkish, Vietnamese, Thai, Arabic, Polish, Persian
4. Applicable system: Android 4.4 and above, IOS 8.2 and above
5. Bluetooth version: 5.0
6. Screen size: 1.28 inches
7. Screen resolution: 240 x 240
8. Screen type: TFT screen
9. Body memory: RAM 106K, ROM 384KB, FLASH 64MB
10. Battery capacity: 200mAh
11. Working time: about 3-4 days
12. Standby time: 10-15 days
13. Operation mode: touch + button
14. Charging method: magnetic charging
15. Waterproof grade: IP68
16. Dimensions: Dial: 4.62 x 4.62 x 1.17 cm, Wristband: 20 x 2.2 cm
17. Product net weight: about 59 grams