1. Bluetooth 5.0, Realtek 8763EWE chipset

2. Screen size 1.39 inches, 360*360 TFT high-definition color screen, full touch

3. Material: silicon, metal CNC

4. Long standby for 15 days

5. Support: Android 4.4, IOS 8.0+

6. Charging for 2 hours

7.260mAh capacity

8. Magnet Charger

Function:

1. Steps, calories, distance, time, clock, selfie camera, wrist sensor, timer, stopwatch; 2. Sleep monitor

3. Message/call reminder; 4. IP68 waterproof; 5. App name: FitCloudPro

6. Continuous heart rate monitoring; 7. Very low/very high HR warning; 8. One-time connection BT call

9. 100 multi-sport modes; 10. Actual SpO2; 11. Breathing training/breathing rate

12. Stress, fatigue, mood monitoring, women's health; 13. Voice assistance; 14. DIY watch face