178 cm x 178 cm projector screen tripod stand for watching movies or conference presentations with ease‎.‎ With its smooth matte white viewing surface and black masked borders‎,‎ you can enjoy a vivid and 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,‎ business exhibition and‎,‎ etc‎.‎