1.85 retina 320*386 high-definition screen, 8 menu themes, 123 sports modes, with rotary encoder button, dual-mode Bluetooth call, metal alloy shell, 2.5D tempered glass, heart rate monitoring, blood pressure monitoring, custom dial, online and more dial.

1. Multi-sport modes (up to 123), 8 menu themes.
2. Heart rate monitoring/blood pressure monitoring/blood oxygen monitoring, health monitoring and reminders.
3. Sports records (pedometer, calorie burn, mileage).
4. Sleep monitoring (can display sleep quality trend graphs for each time period).
5. Message push: Push reminders for incoming calls, QQ, WeChat, SMS, Facebook Twitter, etc.

1.85 Retina 320*386 HD screen
dual-mode call,
with rotary encoder key
The battery capacity is 220mAh.
APP and firmware support multiple languages