... & RF remote control View angle:160 degree Size:22''-200" Manual screen,Projector screen,Adavanced automatic-locking device Factory supplier1.Dust ... design, with elegant appearance and practical usage.3.The screen surface is white and flat, with high gain, smell-free, moisture ... is 1.2 Size Projection Size of external Net Gross Manual Screen Area (cm) form (cm)weight (Kg) weight (Kg) 4 ...