... solid durable . 2.easy to write and wipe off Detail:LED writing board 1.Tempered glass panel & aluminum frame , anti-scratch ... one adaptor 1x3m extension , cloth ,instruction manual for freemarker pen, Triangular trestle can be selected according to your need.custom ... . It's cheapest marketing tool to promote new products , for shopping malls, bars, disco, hotel , restaurants, nightclubs, supermarkets ...