Aurora Tripod Projection screen are the most affordable mobile projection screen solution. The tripod projector screen is easy to set up. Literally take the tripod screen out of the box pull the legs out turn the screen from the vertical to horizontal and pull the screen out of the canister to your required height. When you have finished just reverse the process and off you go. The tripod screen can be adjusted for height and there is a built in keystone adust on the rod where the screen hangs from. A simple idea but it works.