Optically Controlled Liquid Crystal Digital Alarm Clock – Features:
Power source: Battery-operated (4.5V)
12/24-hour time display
Displays day, month, and year
Indoor temperature display (detection range: 10°C to 50°C)
Time, temperature, and alarm clock functions
Built-in light sensor for optical control
Temperature detection cycle: every 20 seconds
Available colors: Black, White, Pink