Huawei Watch D Smart Healthy Watch, 1.64-inch AMOLED Screen, Support ECG / Blood Pressure Monitoring (Silver)

1. Match system: Harmonyos 2 and above, Android 6.0 and above, iOS 9.0 and above
2. SCREEN: 1.64 inch AMOLED TOUCH COLOR SCREEN, 280X456 RESOLUTION
3. Battery Capacity: 451MAH Wireless Charging Dock
4. Theoretical charging time: about 2.5 hours.
5. Theoretical working time: typical usage scenarios can last up to 7 days
6. Body Material: Aluminum Alloy Middle Frame, Plastic + Sapphire Bottom Case
7. Strap material: Viton
8. Belt adaptation circumference: m Size 130-160mm L Size 161-200mm
9. BLUETOOTH FREQUENCY BAND: 2.4G
10. Bluetooth protocol: Bluetooth 5.1
11. Sensors: acceleration sensor, gyroscope sensor, optical heart rate sensor, temperature sensor, ALS sensor, differential pressure sensor, hall sensor, ECG acquisition sensor
12. Operating system: Harmonyos.
13. SUPPORT MESSAGE REMINDER, VOICE ASSISTANT, ALARM CLOCK, TIMER, OTA Software Update
14. Waterproof and dustproof: IP68.
15. Size: 51x38x13.6mm
16. Weight: about 40.9g (without strap)
17. Functions: Blood Pressure Measurement, ECG Acquisition, Heart Rate Monitoring, Blood Oxygen Monitoring, Sleep Monitoring, Breathing Training, Pressure Monitoring, Body Temperature Research, 70+ Exercise Modes
18. Language support: English
19. Packing list:
- Smart Watch (including L Size L Size and L Size Airbag) x 1
- M size Magiselo (including airbag cover) x 1
- M size nipple x 1
- Independent cover x 1
- Stem L AIR BASE RATE (PARAGE) X 1
- M size airbag cover (spare) x 1
- Charging dock x 1
- quick start x 1
- User guide x 1