1. CPU: Realtek8762D+JL6963 2. Flash memory: 128M 3. Bluetooth: BLE5.0, 10m 4. Sensor: HRS3600 heart rate sensor, 3-axis G-sensor 5. Display screen: 1.32 inch IPS HD screen, 360x360 pixel 6. Battery type: 230mAh, USB magnetic charging 7. Battery life: 7 days 8. Waterproof grade: IP67 9. Support APP: FitCloudPro 10. System requirements: Android 6.0 and above, iOS 10.0 and above 11. UI language: Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Italian, Polish