Nova screen Manual Pull down Screen Aspect Ratio 4:3

Dove white metal slim-line case, wall and ceiling mounts, black masking border, smooth unique self-locking system, patented design eliminates friction between the viewing surface and metal parts, inner aluminium axle to prevent the surface from deforming, flame retardant, mildew resistant, non-toxic su Torface. 100 degree viewing angle.1:1 gain