erasable led writing board 1.full RGB colors 2.2011 new led writing board 3.CE & RoHS 4.best to advertise writing board. led writing board is most often used in Restaurants, Shopping mall, Coffee Shops, Bars, or Night Clubs and any public places, they are ideal for advertising daily specials, drink specials, upcoming events or promotions. 1.Fashionable design-Stylish aluminium frame with black ...