The AV Stumpfl VarioClip Lock is a complete mobile front-projection screen with a 16:9 aspect ratio and a 427 x 240 cm net projection area. It includes a multi-piece 64 x 32 mm aluminium frame with patented locking mechanism, AT32/64 support legs, a front-projection surface with a 10 cm reinforced border, hooks, fixing clamps, thumb screws, and transport bags. The overall screen size is 447 x 260 cm and the screen diagonal is 193 inches.