The AV Stumpfl VarioClip Lock black is a complete mobile rear-projection screen with a 4:3 aspect ratio and a 366 x 274 cm net projection area. It includes a multi-piece 64 x 32 mm aluminium frame with a patented locking mechanism, an AT32/64 leg pair, a rear-projection surface with a reinforced border, hooks, thumb screws and fixing clamps. The complete set is supplied with storage bags for the surface and frame components.