AV Stumpfl Monoblox64 black is a complete mobile rear-projection screen system with a 630 x 477 cm overall frame and a 610 x 457 cm net projection area in 4:3 format. The system includes an aluminium frame with snap joints, two horizontal and two vertical frame modules, a pair of AT32/64 legs, and a rear-projection surface with a 10 cm reinforced border and snap fasteners. It is supplied with projection-surface and soft bags.