About Product 1. Battery capacity: 230mAh 2. Waterproof level: IP68 waterproof 3. Bluetooth version : Bluetooth 4.0 4. Resolution:390*390 5. Charging method:USB dedicated wireless charging cable 6. System: Android system 5.0 version or above,iOS system 10.0 version or above 7. using time: about 3 days 8. Standby Time: 10 days 9. Device supported languages:Simplified Chinese, English, German, Spanish, Italian, French, Portuguese, Portuguese (Brazil), Indonesian, Malay, Polish, Vietnamese, Hebrew, Arabic, Persian, Thai, Russian ,Turkey 10. APP support languages:Simplified Chinese, Traditional Chinese, English, French, Russian, Indonesian, German, Italian, Czech, Japanese, Polish, Portuguese, Spanish, Arabic, Korean Function 1. Bluetooth call,heart rate monitoring,blood pressure monitoring,blood oxygen monitoring 2. Step,distance,calorie 3. Sleep monitoring (sleep time, sleep quality) 4. Multi-sport modes:walking, running, cycling, climbing, basketball,badminton,swimming,etc. 5. Social APP message reminder:weChat, QQ, Facebook, Twitter, Instagram, Skype, WhatsAPP, Line, others 6. Alipay offline payment, ECG monitoring, SMS push, sedentary reminder,calendar, remote camera, music control 7. Stopwatch, alarm clock,mobile phone search,drinking water reminder, smart gesture con
