Epson Duet 80-Inch Dual Aspect Ratio Projection Screen na Imported Use with any home theater or business projector Enjoy fast, easy setup with the innovative, patent-pending design; Overall Dimensions:In video format: 42.5 x 61.75" (1 x 1.6m) In HDTV format: 42.5 x 79.5" (1 x 2m) Expand Screen to the size that best meets your needs - Standard 4:3 or widescreen 16:9 Mount on the included floor stand or on a wall with the included wall bracket; Without the stand the height is 42.5" and with the stand it's 76.25"; When closed, the screen is 9" wide When closed, Duet forms its own carrying case (just 43" long) Kindly refer the user manual attched for instructions.