Features:
Fluorescent light message board， allows you to write messages， draw pictures.
Date， time， temperature switchable or slide show.
12H/ 24H format，  Celsius(°C )/ Fahrenheit(°F)  is optional.
3 groups of alarm and snooze function.
Birthday celebration.
Timing and count down function.
16 world famous songs to appreciate.
2000 to 2099 calendar.
Powered by 3 * AAA batteries (batteries are not included)， or through DC 5V input.
Blue background light.

Note: Light will be on all the time if it is powered by DC 5V; otherwise it will be off after 10 seconds. （5V input IS NOT INCLUDED）

Specifications:
Type: Alarm Clocks
Display Type: Digital
Shape: Square
Creative: Message Board
Light Color: Blue
Item Color: White
Power Source: 3 * AAA batteries， or through DC 5V input (Neither included)
Material: Plastic
Board Size: 14 * 10cm/ 5.5 * 3.9in
Base Size: 6.5 * 5cm/ 2.6 * 2.0in
Item Weight: 120g/ 4.23oz
Package Size: 16.8 * 13.8 * 7.5cm/ 6.6 * 5.4 * 3.0in
Package Weight: 219g/ 7.72oz

Package list:
1 * Fluorescent Message Board Clock
1 * Fluorescent Pen