AV Stumpfl VarioClip Lock is a mobile rear-projection screen system with a 16:9 aspect ratio and a 671 x 377 cm net projection area. The complete configuration includes a multi-piece aluminium frame with patented locking mechanism, AT32/64 supporting legs, rear-projection surface with reinforced border and hooks, thumb screws, fixing clamps, projection-surface bag and black wheeled softbag(s). The overall screen size is 691 x 397 cm and the screen diagonal is 303 inches.