1. Each of the three buttons has smart functions
2. Switch the dial style as you like
3. Incoming phone calls, synchronized reminders, easy viewing of messages
4. Counting steps, calorie consumption, setting small goals for heart rate, making exercise happier
5. Wrist optical sensor, real-time recording of heart rate data
6. Record nightly sleep information to help adjust sleep habits
7. IP68 waterproof
8. Display: 1.28 inches full circle screen
9. Strap material: stainless steel
10. Case material: stainless steel
11. Outer diameter of watch: 45mm
12. Strap size: 22 x 20mm
13. Charging method: magnetic charging
14. System support: Android 6.0, iOS 9.0 and above
