PROJECTOR SCREEN SBOX PSM-112 / 200 x 200 cmAtractive and compact projection screen for education, home or office projections. The roller mechanism with a spring and automatic brake allows easy and quiet unwinding and winding of the screen. Easy wall installation.Screen size: 112" / 200 x 200 cmPicture formats: 16:9, 4:3, 1:1Screen thickness: 0,4 mm +/-2%Black edge: 30cm (16:9), 5cm (4:3 and 1:1)Gain: 1:1Bar Code: 0616320533946