F57L 1.91 inch Color Screen Smart Watch,Support Heart Rate Monitoring / Blood Pressure Monitoring

About Product 1. Battery capacity: 260mAh 2. Bluetooth version :Bluetooth 5.1 3. Charging method:Magnetic charging 4. Waterproof rating: IP67 waterproof 5. Resolution:286x320 6. System: Android system 4.4 version or above,iOS system 9.0 version or above 7. Bracelet supports languages: Chinese, English, Korean, German, French, Italian, Spanish, Japanese, Polish, Russian, Portuguese, Thai, Turkish, Dutch, Indonesian, Slovak, and Arabic. ,Malaysian,Czech 8. APP supports languages: Chinese, Chinese (Traditional), English, German, French, Italian, Japanese, Polish, Russian, Portuguese, Arabic, Thai, Turkish, Czech, Dutch, Greek, Hungarian English, Hindi, Korean, Slovak Function 1. Blood sugar monitoring,heart rate monitoring,blood pressure monitoring,blood oxygen monitoring 2. Step,distance,calorie 3. Sleep monitoring (sleep duration, sleep quality) 4. Multi-sport modes:outdoor running, outdoor walking, hiking, indoor running, indoor walking,stepper, outdoor cycling, indoor cycling, ellipt