AV Stumpfl VarioClip Lock is a mobile complete projection screen with a 4:3 aspect ratio. The system consists of a multi-piece aluminium frame measuring 752 × 569 cm overall, a 732 × 549 cm net projection area, and a pair of AT32/64 supporting legs. It includes a front-projection surface with a 10 cm reinforced border and hooks, patented frame locking mechanism, thumb screws, fixing clamps, storage bags and wheeled softbags. The screen diagonal is 360 inches and the complete set weighs 78.78 kg net.