1. Health monitoring (sleep monitoring, 24-hour heart rate monitoring, blood pressure, blood oxygen) 2. Sports monitoring (step counting, calorie consumption, distance, 8 sports modes, GPS track records) 3. Other functions (customized watch change, call reminder, drinking water reminder, sedentary reminder, SMS reminder, women's health, alarm clock reminder, remote control camera, etc.) 4. Software message push (Facebook, Twitter, line, WeChat, etc.) 5. The bracelet supports the display of Chinese, English, Japanese, German, Italian, French, and Western languages. The APP supports languages of dozens of countries and regions around the world. Touch Type: Full Screen Touch Waterproof Level: IP68 Charging time: 2H Life time: 6-13 days of use, 45 days of standby Wristband size: Total length 252MM, adjustable length 120-200MM Appearance material: Body: Metal Wristband: Silica gel