Format 16:9 ,blank thickness 0.3mm ,Viewing degree 120 ° ,gain factor 1 times projection screen size ,Tubus length 226.6cm ,Width 196cm ,Height 110cm ,width 226.6cm ,depth 8.9cm, Mount permanently to wall or ceiling ,- Mount on an aluminium profile ,- Operate motorized ,- Easy to unwind or rewind to the desired position