... LED display : 1.Size:49X63.5CM 2.Material:Acrylic board 3.Light color:7 colors 4 ... could be used again and again,it fits the bulletins and signboards that we often need to ... patterns auto changes could attract consumers easilly and achieve the goal of promotion. 1.Acrylic writing board with ... , restaurants, hotels and shops, supermarkets, parking lot, the company, the family, school and church etc.