[Product Material] Plastic + Electronic Components [Size] 14 * 12 * 6.2CM 

[Packaging] box [Weight] 225 g 

[Power supply] paragraph 3 AAA batteries? USB-powered models Optional Optional color blue / green two optional 

Main features: 

Date? time? temperature display can be switched or slideshow? 12 hours or 24 hours format selection 

Celsius or Fahrenheit selectable? 3 groups of timing alarm clock and snooze function? birthday celebration? is timing and countdown 

16 world music appreciation + BIBI sound alarm optional color LCD backlight will turn on automatically when the alarm music 

2000-2099 calendar inquiries? 

1TO4portUSB high-speed ports (A type without this feature? B-type USB1.1? C-type USB2.0) 

You can use batteries (three AAA batteries required to bring their own) and USB interface to transfer power 

Message boards with matching highlighter using the message board in writing? lit LCD backlight? beautiful handwriting will appear in the message board