This manual wall screen can be used in many different places such as schools,meeting rooms,home cinema centers,control rooms ,business training centers and so on. 1. The screen surface can stay at discretional position because of advanced autolocking system. It is easy to operate. 2. Matte white or glass beaded fabric is available, which offers you clear and vivid pictures. 3. Streamline aluminum alloy cover has two colors-silvery and white-at choice. 4. Gain: Glassbeaded (2.5), mattewhite (1.1) 5. View angle: Glassbeaded (35 degree), mattewhite (55 degree) 6. Size: 60fs-150fs can be produced according to your demands HS Code: 90106000 Trademark: Snowhite, Baixue Model:any size can do Standard:CE,ISO,Rohs Productivity: 3,000Pcs/Month Unit Price/Payment: FOB OR CIF OR CFR Origin: China Packing: Double Cartons With A Water-Repellent Plastic Min. Order: 100 Pcs Transportation: By Sea Or By Air