Type of mounting: wall mount Mode of operation: Manual The screen has 1.2 gain and a viewing angle of 160 degrees. The handy auto-locking mechanism on a portable projector screen lets you change the screen's height, fold it up, and save room. ideal for outdoor movie screenings, weddings, workplaces, schools, and homes; it can be utilized for displays such as PowerPoint presentations. Dimensions: 300 cm by 300 cm