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S40 Max Super AMOLED SmartWatch – Black (Black metal Belt + Black Silicone Belt)
- System Requirements: android5.0+ / ios10.0+
- Master chip: 8762DT
- Screen display: 1.62inch-square screen-480*480
- Battery capacity:420mAh
- Memory: 256MB
- Bluetooth version: 5.0
- Color: Black
- Heart rate chip: HRS3300
- Button method: Full screen touch
- Charging port: Wireless charger
- Waterproof level: Water proof
- Step sensor: SC7A20
- APP：HD Fit Pro
