Model Number:Alarm Clock
<br />Theme:Cartoon  Anime   Movie   TV  Cartoon Anime characters
<br />Type:Harry Potter
<br />Style:LED Color Changing Clock
<br />Age Range: kids adult
<br />Completion Degree:Finished Goods
<br />Gender:Unisex
<br />Mfg Series Number:Digital Electric Apparatus ; Household Apparatus
<br />
<br />Size: 8 * 8 * 8 cm 1cm=0.39inch
<br />Material: plastic
<br />Design: as picture
<br />The time function: alarm clocks
<br />Display function: large LCD digital display, can display year, month, day, time, week
<br />
<br />Press the top of the alarmclock,the alarmclock will light up for seconds!
<br />Alarm Clock LED light Worked by USB DC2.5 Adater  or 4 x AAA batteries . (not included)
<br />LCD screen powered by  2x AG13 batteries .
<br />
<br />size 0 is 
<br />Length: about 70CM (+ /-5cm error) OD 2.8MM
<br />Interface: USB transfer DC2.5 (outside diameter) * 1.0MM (diameter).
<br />Introduction: via computer USB jack to power other devices. Such as: alarm clocks  mp3, mp4, speakers, Bluetooth, etc.