TK72 1.47 inch Color Screen Smart Watch, Support Heart Rate Blood Pressure Blood Oxygen Blood Sugar Monitoring About Products 1. Battery capacity: 200 mAh 2. Bluetooth version: BLE 5.0 3. Charging method: magnetic charging 4. Resolution: 172x320 5. System: Android system version 4.4 and above, iOS system version 9.0 and above 6. APP: DeepFit 7. APP supports languages: Chinese, Traditional Chinese, English, Japanese, Korean, German, Russian, Spanish, Italian, French, Portuguese, Swedish, Turkish, Croatian, Slovenian, Mongolian, Polish 8. The watch supports languages: Chinese, Traditional Chinese, English, Japanese, Korean, German, Russian, Spanish, Italian, French, Portuguese, Swedish, Turkish, Polish Function 1. Supports heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, blood sugar monitoring, steps, distance, calories, sleep monitoring (sleep duration, sleep quality), stopwatch, exercise mode, incoming call reminder, alarm clock reminder, sedentary reminder, lift Turn on the screen with your hand, turn your wrist to take a photo, womens health, high body temperature reminder, high heart rate reminder, drink water reminder, take medicine reminder, connect to WeChat exercise, connect to Apple Health, etc. 2. Message notification reminders: incoming calls, text messages, emails, WeChat, QQ, Facebook, Twitter, WhatsApp, LinkedIn, Instagram, Messenger, Snapchat, Line, Kakao Talk, Viber, Skype, telegram, Vkontake, AppleMail, AppleCalendar, AppleFacetime, TIM , DingTalk, Enterprise WeChat