Features: Health monitoring: 24-hour heart rate monitoring, sleep monitoring, blood pressure monitoring, blood oxygen monitoring 24 sports modes: walking, running, cycling, skipping rope, badminton, basketball, football, swimming, tennis, rugby, yoga, gym, dancing, baseball, elliptical, rowing machine, trail running, skiing, bowling, Dumbbells, sit-ups, free training, mountaineering Message notification and call reminder: can receive messages from Facebook, Twitter, WhatsAPP, Line, Kakao Talk, others, and hang up the phone. Other functions: record steps, weather forecast, music control, alarm clock reminder, sedentary reminder, split screen function Dial: 11 built-in dials, customizable watch face Product parameters: Screen size: 1.71 inches Resolution:280x320 System requirements: An 6.0 or above, IOS 9.0 or above, support Bluetooth 5.0 Battery capacity380mAh Bluetooth versionBLE5.0 Main control chip: 8762DK Memory128M Charging method: Magnetic charging Waterproof grade:5ATM Watch size:54.8X43.5X14.8mm Strap width: 20mm APP: DaFit Package list: 1 X Smart Watch 1 X Charging Cable 1 X User Manual