The AV Stumpfl VarioClip Lock black is a complete mobile front-projection screen system with a multi-piece aluminium frame, patented locking mechanism and AT32/64 support legs. It provides a 4:3 projection area of 610 × 457 cm and an overall screen size of 630 × 477 cm. The front-projection surface has a 10 cm reinforced border and hooks. The complete set includes the frame, stand, projection surface, fixing hardware and protective bags.