The DMT Xpress Mobile Screen is a portable roll up beamer projection screen for front projection display solutions with a stable floor stand for a quick and easy installation at any location. The screen height is adjustable with a single button locking mechanism. This makes it very easy to set up the screen in just 3 seconds. The self supporting pull-up arms have been specially developed to withstands varying pressures from the different screen positions. The Xpress Mobile screens are available in both 70" and 80" with a 4:3 or 16:9 ratio.