There is normal motorised screen as well as in-ceiling type if you need a neater look, but it require extra installation work and installation is not easy. The motor in general is very quiet and can last for many years. Motorised screen need electricity to run, as there is a electric motor inside. There are two type, one is the normal manual pull down, another is the slow retraction type. Manual pull down screen is usually cheaper and easier to install, it can be mounted either on the wall or in the ceiling. For permanent installation, we offer Manual Pull Down Screen, Motorised Screen and Fixed Screen. We offer several option for projector screens. Aspect ratio of the screen to match the native aspect ratio of your projector.The number of audience is it for, you want to make sure everyone is able to see the screen.The size of the screen, the type of the screen you need.When buying a projector screen, few important factors to consider.