Features:
-Lightweight simplicity aluminum alloy cartridge equipment , easy operation , easy to carry,reflect the design concept of modern people .
-Built in unique hydrraulic device , screen can automatically expand upwwards after opening , unique four -bar structure allow screen stay in any position
-Screen surface with unique grain , change the direct reflection of traditional fabric , the whole projection screen can effects to achieve consistent by diffuse reflection principle .

Application
Screen is widely used on audio video presentation system and conference system, like video conference system, tv conference system, financial analyzing system, advanced office system, lecture and training room.