... ,Front rear 3-D projection b,No wrinkle at screen; c,Frame airtight d,Best price inflatable screen Inflatable moive screen ... advertising screen specifications: Material of frame: coated nylon or pvc, with thickness 0.55mmSize: 16:9 as the best projection area ... to be matched perfectlyPacking: by tarpaulin bagBlower: CE/UL blower with 750W,950W or 1500wAccessory: Tie, packing bag, repair material pieces ...