1. Material: alloy, leather/silicon, electronic components 2. Functions: multiple sports mode tracking, heart rate/blood pressure/blood oxygen monitoring, dialing/information reminder, sleep monitoring, remote control photography, music control, sedentary reminder 3. Menu language: Simplified Chinese, Traditional Chinese, English, German, French, Spanish, Korean, Japanese, Russian, Ukrainian, Arabic, Portuguese, Italian 4. Screen size: 1.32 inches (HD screen) 5. Screen resolution: 360 x 360px 6. Bluetooth version: 5.0 7. Wireless distance: 5-10m (inclusive) 8. Body memory: 64+128MB 9. Wearing method: wristband type 10. Compatible system: Android, IOS 11. CPU: Realtek 8762DK 12. Battery capacity: 300mAh lithium battery 13. Working hours: about 7 days 14. Standby time: about 30 days 15. Charging method: magnetic charging 16. Operation mode: touch + button 17. Waterproof grade: IP67 18. Magnetic fast charging, more convenient to use, fast full charge 19. LED light sensor design on the back of the watch, real-time detection of blood pressure, heart rate, blood oxygen 20. Dial size: 46.5 x 12mm