KU3 Meta 1.81 Inch Health Monitoring Smart Watch with NFC/Payment Function(Silver Gray)

1. Material: alloy, TPU, electronic components2. Functions: video entertainment, photography, step counting, heart rate monitoring, blood pressure measurement, social entertainment, Bluetooth calling, smart reminder, remote selfie, sleep monitoring, blood oxygen detection, information push, sports tracking3. Menu language: Simplified Chinese, Traditional Chinese, English, German, French, Spanish, Korean, Japanese, Russian, Ukrainian, Arabic, Portuguese, Italian4. Compatible system: Android, IOS5. Screen size: 1.81 inches (TFT color screen)6. Screen resolution: 320 x 385px7. Bluetooth version: 5.08. Wireless distance: 5-10m (inclusive)9. Body memory: 128MB10. Wearing method: wristband11. Battery capacity: 230mAh lithium battery 3.7V12. Charging method: magnetic charging13. Charging time: about 2 hours14. Working hours: 5-7 days15. Standby time: about 30 days16. Operation mode: touch + button17. Waterproof grade: IP6818. Magnetic fast charging, more convenient to use, fast full charge19. LED light sensor design on the back of the watch, real-time detection of blood pressure, heart rate, blood oxygen20. Dial size: 45 x 35 x 11mm