The manual economy series from celexon provides a cost effective solution and offers excellent value for money key features: - 180 x 180cm viewing area - 3cm black border (left/right) - housing dimensions: 197 x 6 x 6cm (wxhxd) - incredible value for your money - suitable for wall or ceiling mounting - with a gain factor of 1.0 ideal for home cinema and business environments - black back impervious to light - adjustable for different aspect ratios - elegant white housing - weight only 7.5kg this celexon manual projector screen offers an incredible value for money. the high-quality screen is height adjustable and makes the screen suitable for different aspect ratios (1:1, 4:3, 16:9 formats). all celexon manual screens have a gain factor of 1.0 suitable for both lcd and dlp projectors. this provides complete flexibility.