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1. With Two CR2450 Lithium Batteries ( 550mAh x 2 ), It Can Run 11 Months!

2. Support Lunar Calendar Display (Firemare After 2025.03.12)

3. Support Solar Terms Display

4. Support Leap Month Display

5. Support Android Bluetooth Connect

6. Support Android App Setting

7. Support Crystal Oscillator Temperature Drift Calibration

8. Support Temperature Calibration

9. Support Temperature And Power Display