AV Stumpfl VarioClip Lock black is a complete mobile rear-projection screen system with a 16:9 aspect ratio. It includes a multi-piece aluminium frame with patented locking mechanism, AT32/64 supporting legs, and a rear-projection surface with a 10 cm reinforced border, hooks, thumb screws and fixing clamps. The overall screen size is 630 × 363 cm, with a net projection area of 610 × 343 cm and a screen diagonal of 275 inches.