This product is one of the only screens on the market that has a built in IR remote control. The screens aluminum casing also has an over-ride switch located at the end of the case. Depending on installation, both the built-in I/R and external infrared remote systems can be used.Tubular motors are known to be quiet and noiseless, stable, and smooth. Raise and lower your projection screen smoothly and precisely with the touch of a button. The tubular motor is the heart of this motorized projection screen and will give you years of reliable and trouble-free operation.EGA screens feature one of the best mounting systems on the market. The floating L-bracket design allows for horizontal adjustments and therefore the brackets can be fixed at any preferred point on the screen casing. Tightening screens ensure the screen remains locked and secure.