1. This portable floor pull up screen is packed in case, convenient to carry, and meets the demands of business and home theatres. 2. With air pressure type spring and scissors type structure, you can adjust it at any position. 3. Supporting structure at behind- wonderful design. 4. Gain: glassbeaded (2.5), mattewhite (1.1) 5. View angle: glassbeaded (35 degree), mattewhite (55 degree) 6. Size: 60fs-100fscan be produced according to your demands. HS Code: 90106000 Trademark: Snowhite, Baixue Standard:CE/Rohs Productivity: 3,000Pcs/Month Origin: China Packing: carton