new led sign board for advertising purpose 1.write&wipe off easily ... 4.with CE&RoHS new led sign board for advertising purposeAs new advertising rewritable sign board,light ... Night Clubs and any public places, they are ideal for advertising daily specials,drink specials, upcoming events or promotions ... ,1*adaptor,2*micro-soft cloth,4*corner protector,1*instructionmarker pen and tripod is optional extra, ...