1. 1.3-inch TFT color screen, 240x240 2. Bluetooth version: 4.0 3. Battery: Lithium polymer battery 4. Battery capacity: 150mAh 5. Standby time: 15 days, 5 days for normal use 6. Charging: Magnetic charging 7. Charging time: 2 hours 8. Waterproof grade: IP67 9. Strap Material: Silicone 10. Strap size: 24cm 11. APP: Mecare 12. The watch supports languages: Chinese, English 13. Functions: blood pressure monitoring, electrocardiogram monitoring, blood oxygen monitoring, heart rate monitoring, heart rate alarm, AI auxiliary diagnosis report, sleep monitoring, alarm clock reminder, sedentary reminder, SMS reminder, WeChat reminder, QQ reminder, incoming call reminder, wrist turning on Screen, reject calls, sports running mode, find bracelet, sports pedometer, exercise track, calories, weather forecast, WeChat sports, information storage.