... led writing board,led flashing writing board,etc. Make eye-catching DIY advertising with color fluorescent marker ... plug are available;CE,ROHS,UL,SAA Approval 7.Apply to indoor and outdoor discotheques, bars, clubs, hotels, ... *60cm,50*70cm,60*80cm and customer sizes. How to work: 1.Writing or drawing on the board ... with special marker pens 2.Connect to the power, press the ON/OFF button,the ...