C17 1.71 inch IP68 Color Screen Smart Watch

About Product 1. Battery capacity: 220mAh2. Waterproof level: IP68 waterproof3. Bluetooth version : Bluetooth 5.04. Resolution:280*320 5. Charging method:Magnetic charging6. System: Android system 6.0 version or above,iOS system 9.0 version or above7. Battery Life: 15-20 days8. Standby Time: 45 days9. APP:Da Fit10. UI support languages:Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Portuguese11. APP support languages:English, Arabic, Danish, German, Spanish, Finnish, French, Italian, Japanese, Korean, Dutch, Norwegian, Polish, Portuguese, Russian, Swedish, Thai, Ukrainian, ChineseFunction1. Heart rate monitoring,blood pressure monitoring,blood oxygen monitoring2. Step,distance,calorie3. Sleep monitoring (sleep time, sleep quality)4. Multi-sport modes:Walking, running, cycling, badminton, basketball, football, swimming, mountain climbing, tennis, rugby, golf, baseball, elliptical machine, free training, rowing machine, cross-country run