• 4:3 viewing format;• Matte white projector screen ;• Auto-locking roll down feature ;• Adjustable screen height;• Screen can be adjusted/stopped at any point ;• Projection viewing surface easily pulls down and retracts;• Black masking border for optimum image focus and alignment;• 2 top loops that hook onto screws nails bolts etc.;• Ceiling or wall installation;• Matte white projection fabric thickness: 4 mm (.157 in.);• 72 in. diagonal ;• 42.85 in. x 56.6 in.;