LED writing board(without frame)

タイトルまたは説明

***** of the board there's a led strip(with many LED lights on it) controlled by circuit board, changing *3 colors automatically, covered with transparent acrylis board, write on it with colorized fluorescent pen(pls find the attached picture of fluorescent pen for your reference ).When the power supplier is on, the content on the acrylis board will reflect different colors according to the led strip, when the power supplier is off, the content display the color itself. The content you write or draw on the board can flash according to the *3 colors.back cover is black aluminum-plastic board.PS black frame, thickness:2cm. 2.you can write anything you need on it and erase easily like a chalk board, using cloth, cotton paper and something soft. ***** size:A1(*7x*4cm), A2(*2x*7cm), A3(*8.5×*2cm), A4(*1x*8.5cm). 4.Lifespan of leds:****0hours ***** only can light up by adaper but also can flash automatically. 6.We have ROHS/CE/UL/SGS certification.