HK8Pro 1.36 inch AMOLED Screen Leather Strap Smart Watch, Support NFC Function / Blood Oxygen Monitoring(Black)

1. Display: 1.36 inch AMOLED 2. Resolution: 390*390 3. Waterproof grade: IP68 4. Sensor: SC7A20 5. Memory: 128M 6. Bluetooth version: 5.0 7. Battery capacity: 500mah 8. Compatible system: support IOS 9.0 and above, Android 4.4 and above 9. Functions: reject calls, answer calls, view call records, music control, sleep monitoring, heart rate monitoring, blood oxygen monitoring, multi-sport mode, NFC function, Alipay offline payment, AI smart voice, call reminder, message reminder, remote control Taking pictures, sedentary reminders, etc. 10. Dial size: 45x11mm 11. Wrist circumference: 260mm Note: The NFC function only supports the access control system of the IC card.