Manual screen

Ideal for any classroom or office. 
Easy be mounted directly on the wall or from the ceiling with built-in mounting rings.
Easy pull-down system locks at intervals to fit a variety of projection formats. This hands free feature provides optimal performance and smooth consistent operation.
Black borders on two sides enhance contrast of projected image.
Elegant Pearl White finishing, light weight
High quality Matte White viewing fabric(gain:1.2) 
 Screen Fabrics:
 Matte White 
 Screen Gain:
 Viewing Angle:
 35 degrees or 50degrees depends on materials. . 
 Screen Size:
 Standard Sizes, Non-standard Sizes 
 Sensor Coverage:
 160 degrees (Horizontal), 150 degrees(Vertical) 
 Screen Size
 60" To 150”

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