ET492 1.43 inch AMOLED Screen Leather Strap Smart Watch Supports ECGBlood Sugar Monitoring 1. Main control chip: ultra-low power consumption 7013A 2. Blood oxygen: infrared light + red light true blood oxygen 3. Gravity sensor: Rohm KXTJ3-1057 4. Photoelectric chip: VP555ER 5. Vibration: silentvibration 6. Waterproof level: IP68 7. Compatible system: Android 5.0 and above, iOS 10.0 and above 8. Health features: ECG electrocardiogram, micro-physical examination function, emotion detection, fatigue detection, HRV detection. Non-invasive blood sugar monitoring, blood component measurement (uric acid and blood lipid function), body fat BMI measurement, Meisuo function, SOS emergency call function, blood oxygen monitoring, blood pressure monitoring, breathing training, womens health (menstrual tracking), heart rate monitoring, 24-hour scientific sleep, sedentary reminder and other health functions. 9. Other functions: Alipay, NFC access control, stopwatch, flashlight, countdown, step counter, calories, distance, sleep monitoring, exercise mode, call reminder, alarm reminder, raise your hand to light up the screen, social sharing (WeChat, QQ, Facebook, Twitter), etc. Shake to take pictures, music control, calculator, games. " 10. Screen size: 1.43-inch 466x466 AMOLED full touch screen, 11. Screen type: AMOLED 12. Bluetooth: 5.2BLE (low power consumption) 13. Battery capacity: 380mAh 14. Charging method: magnetic charging 15. Charging time: about 2-3h 16. Battery life: 5-10 days of use, 20+ days of standby 17. Control method: full-screen touch control, mobile phone APP control 18. Support Bluetooth calls, ECG electrocardiogram, micro-physical examination function, HRV detection, emotion detection, fatigue detection, non-invasive blood sugar monitoring, blood component measurement (uric acid and blood lipid function), body fat BMI measurement, Meisuo function, SOS emergency call function, blood oxygen monitoring, blood pressure monitoring, breathing training, womens health (menstrual tracking), Alipay, NFC acces