excelimage Portable pull-up projector screen is made of high-end fabric with 1.2 gain factor, the flat surface allow you to use ultra short-throw projection, you can put it in the living room or conference room and enjoy the home cinema or do the business presentation. It has elegant design on appearance, aluminium housing with glossy coating, the size is compact, you can carry it to wherever you want to giving presentation, playing game or enjoying movies.