1. IP67 waterproof to meet the needs of various activities
2. Dynamic heart rate, True Blood oxygen and blood pressure monitoring, pay attention to your sports health 3. Full HD screen 1.39 360*360 resolution
4.400mAh battery, long standby
5.3605 real-time heart rate, True Blood oxygen, 8321 more accurate step counting chip, everything is generated for Sports 6. Local music playback, 128m memory
7. NFC function
8. 8763EW chip, only need to connect once