Original Xiaomi Youpin Haylou RS4 / LS12 Smart Watch, 1.78 inch Screen, Support 12 Sport Modes / Real-time Heart Rate Monitoring / Alipay Offline Payment(Grey)

1. Material: metal body + silicone 2. Display: 1.78 inch AMOLED screen, 368x448 resolution 3. Battery: 230mAh 4. Battery life: 10 days in daily use mode, 25 days in basic use mode 5. Bluetooth: Bluetooth 5.1 6. Sensors: heart rate sensor, motion sensor, blood oxygen sensor 7. Waterproof: IP68 8. Synchronized data platform: Haylou Fun 9. Supported devices: Android 6.0 or iOS 11.0 and above 10. Main functions: 12 sports modes, real-time heart rate monitoring, blood oxygen monitoring, sleep monitoring, breathing training, message reminder, offline payment 11. Sports mode: outdoor running, indoor running, fast walking, cycling, rock climbing, spinning, yoga, free training, rowing, gymnastics, basketball, football 12. More practical functions: alarm clock, stopwatch, countdown, weather notification, music control, find phone, etc. 13. Dimensions: 45.2x37.2x11.1mm 14. Strap width: 22mm 15. Weight: 48.6g (including strap) 16. Language support: Chinese and English