20ft X 10ft (viewing area). Front and Rear Projection. Huge Inflatable Movie Screen, Complete w/ Blower(s), Accessories, and Patches. Front or Rear Projection. Lightwieght, Sturdy, Water Resistant Oxford Cloth Construction. Complete with Blower, Accessories, and Patches. 20ft X 10ft Viewing Area. ...other sizes available. 1080p Projection Aspect Ratio.