Health Management Fitness Tracker can real-time monitor heart rate, blood oxygen, blood pressure, pedometer, calories, exercise miles, exercise and sleep status (deep sleep , shallow sleep, wakefulness) and provide a comprehensive sleep quality analysis to create a healthier one.Multiple personalized watch faces Sports watch Use 1.3 inch 3D color touch screen, the brightness can be adjusted to protect your eyes The screen will automatically turn on when you raise your wrist. A variety of custom dials are available to provide a different smart experience.Smart notifications and long standby time The watch will remind you of alarm clock, sedentary lifestyle, weather, SMS, incoming calls, SNS (Facebook, WhatsApp, LinkedIn, Instagram, Twitter, etc.) This watch sport 2 hours of fast charge for 15 days of use and a standby time of 25 to 40 days maximum.15 sports modes Smartwatch support Treadmill / Jogging / Cycling / Walking / Free workout / Elliptical / Playground etc. You can also view the complete workout data in the YFit app. By connecting your mobile phone's GPS, you can track all routes, distances and physical condition during exercise.IP68 waterproof and compatible with Android iOS Smart Wristwatch Meets standard IP68 waterproof requirements and allows this smart watch to avoid trouble when swimming / running or exercising when evaluating. Compatible with Android OS 5.0+ or iOS 9.0+ or Bluetooth 4.0 and above.