Format - 16:9 ,blank thickness - 0.3 mm ,Viewing degree - 120 ° ,Gain factor - 1 times projection screen size ,Tubus length - 326.6 cm ,Width - 292 cm ,Height - 164 cm Dimensions ,Width - 326.6 cm ,Depth - 8.9 cm, Mount permanently to wall or ceiling ,- Mount on an aluminium profile ,- Operate motorized ,- Easy to unwind or rewind to the desired position