1. Material: metal body + silicone
2. Screen: 1.78 inch AMOLED screen, 368 x 448 resolution
3. Battery: 230mAh
4. Battery life: 10 days in typical mode (24 hours with heart rate function activated), 28 days in basic 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. Compatible devices: Android 6.0 or iOS 11.0 and above
10. Main functions: 105 sports modes, all-day heart rate monitoring, blood oxygen monitoring, sleep monitoring, pressure monitoring, female menstrual cycle reminder, message reminder, more than 100 online watch faces
11. More useful functions: alarm clock, stopwatch, countdown, weather notification, music control, phone search, etc.
12 Dimensions: 45.2 x 37.2 x 10.4mm
13. Strap Width: 22mm
14. Weight: 57.6g (including strap)
15. Language support: Chinese and English.
