The 244cm x 244cm widescreen viewing projector screen is especially made for watching movies or conference presentations with ease‎.‎ With its smooth matte white viewing surface and black masked borders‎,‎ you can enjoy a vivid clear picture‎.‎ Besides‎,‎ an easy‎,‎ pull‎-down lock system stops at precise intervals to accommodate a number of projection formats‎.‎ The screen has the option of wall or ceiling mounting and is applicable to the home theater‎,‎ conference room‎,‎ and business exhibition‎.‎