Special Features - Clean Your Windows From The Inside Never wash your windows from the outside again. The MOTION PICTURE WINDOW swings outward for easy washing from the inside. - Hide Away Screen Never obstruct your view with a screen again. The "Slide 'N' Hide TM" screen does not block your view, because it rollls away when not in use. - Adjustable Sash The sash will never sag as it is totally adjustable. This will maintain it's smooth operation and energy efficiency for years to come.  - Greater Design Options The MOTION PICTURE WINDOW allows for larger sash specifications than on conventional windows. This makes it possible for greater options when designing a house or replacing exisiting windows. You can now have the look and performance of a picture window with the ability to clean and open easily like no other window.