Manual Screen 240 X 240cm

240 × 240 cm viewing area (1:1 aspect ratio, ~134-inch diagonal). Matte white fabric surface with high gain (1.0–1.2) for bright, uniform images. Wide viewing angle (160°–180°). Manual pull-down mechanism with auto-lock/spring retraction. Black backing to block light penetration and enhance contrast. Durable, washable material. Wall or ceiling mountable housing. Pull cord/lanyard included for easy operation. Suitable for presentations, home cinema, or large venues. (Character count: 478)