... material ,easy writing 3)5 pcs Lcd with blue backlight 1.This product use AAA battery ... *pcs), or enternal DC5V power supply 2.with 5 pcs energy-saving blue light which features ... for hundred of times. 4.Item B with quartz clock function 5.Ingenious design, extraordinary quality, black ... .productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); recharge led writing board with led clock