Original Huawei Band 4 Pro Smart Bracelet, 0.95 inch AMOLED Color Screen, 5ATM Waterproof, Support Health Monitoring / Sport Recording / Message Reminder / Android NFC (Red)

1. Matching system: Android 4.4 and above, iOS 9.0 and above 2. Screen: 0.95 inch AMOLED color screen 3. Battery capacity: 100 mAh 4. Material: metal frame + plastic rear shell + silicone watchband 5. Safety protection: 5ATM waterproof 6. Working time: 5 days 7. Sensor: 6-axis inertial sensor (acceleration sensor, gyro sensor), optical heart rate sensor, infrared light detection sensor 8. Bluetooth: Bluetooth 4.2, working distance within 10m 9. Buttons: full screen touch + Home key 10. Size: 45 x 19 x 11mm 11. Weight: about 25g (with watchband) 12. Packing list: - Huawei Band 4 Pro x 1 - Charging base x 1 - Charging cable x 1 - User manual x 1