Format 4:3 ,blank thickness 0.28mm ,Viewing degree 160 ° ,gain factor 1 times ,Weight 19000 g projection screen size ,Width 244cm ,Height 183cm, Complete system with Front Protection dust protection ,- Foldable system for the aluminium frame ,- For quick and easy assembly/disassembly ,- High quality materials with reinforced edges and push buttons ,- Exellent prijs-/kwaliteit ,- GSM use events ,- The hard case of wheels