With light control function, light control on and off.
Date and week display.
Voice chime on every hour.
The temperature can be corrected, temperature display can be turned on and off.
Alarm clock, two alarm clock ring for optional.
12 / 24 hour conversion.
Power off memory.
5V mobile phone charger power supply.
With acrylic shell.
The Battery type: CR1220 button battery.
142 x 49 x 26mm (L x W x H).
1 x YD-030 5V DIY electronic clock kit