HamiltonBuhl 30" Diag. (18x24) Tabletop Projector Screen, Video Format, Matte White FabricThe HamiltonBuhl Tabletop Screen is the perfect companion to any small mobile presentation. Designed for ultra-easy transport and storage, this screen sets up in seconds with the built-in pull up mechanism. Simply extend the screen to start using it and collapse it back in to its case when you're done. The Tabletop screen is small enough to easily fit a media console or conference table for a quick mobile presentation.Product Features: Screen Size: 30" Diagonal Viewable Screen Area: 18" x 24"(H x W) Aspect Ratio: Video 4:3 Format Fast and Easy operation and storage for ultimate convenience Portable lightweight black anodized Aluminum case 1" Black Border on sides Case Dimensions (L x H x W) - 28.7" x 2.3" x 3.7" | Product Weight - 6lbs. 1 Year WarrantyMatte White FabricViewing Angle: 120 Gain: 1.0The most versatile screen fabric surface and the premier choice when ambient light is controllable. The HamiltonBuhl Matte White projector screen fabric evenly distributes light over a wide 120 viewing area, while colors remain bright and life-like, with no shifts in hue or contrast. With a Gain of 1.0, this projector screen fabric allows for no loss of brightness from the projection source, as long as ambient light is controlled. A black backing to the fabric is also added to impede any light penetration from behind the projected surface. The matte white screen surface can be easily and safely cleaned with mild soap and water. Do not use any other stronger chemical cleaners, as this may negatively affect the projection surface. The fabric surface is also flame retardant and mildew resistant.