Material: Plastic Mirror Material: Glass mirror Voltage: 220V/50Hz Power Supply: USB plug operation (DC 5V) Applicable Scene: Living room, dorm, dining room, bedroom, office Cord Length: 1.2m Size: 35.8*15*2.8cm Character Color: Red/Green/Blue/White Weight: 1200g Features: 1. Plastic frame with a generous, elegant black finish. 2. High-definition transparent plexiglass display shows year, month, day, hour, minute, and second clearly, visible from a distance. 3. Functions: Alarm clock, hourly chime, year, month, day, weekday, and temperature display. 4. Gregorian calendar automatically adjusts from 2001-2049. 5. Weekday corresponds automatically; leap years and month lengths adjust automatically. 6. Power outage memory: Built-in lithium battery maintains time during power outages without needing reset. 7. Clock Accuracy: Less than or equal to +/- 3 seconds/month. 8. Power Supply: 110V-240V, 50Hz/60Hz +/- 15%. 9. Power Consumption: Less than or equal to 1.5W. 10. Silent operation for a peaceful sleep environment. 11. Real-time temperature monitoring to protect family health. 12. Clear and pleasant voice broadcast function.