CowboyStudio Matte White Tripod Portable Projection Screen, 60" x 80" (4:3), Diagonal 100" Heavy duty case with stand daily usage Advance auto locking system - easy pull and stay, Simple screen height adjustment High effective scattered screen angle - clear picture The screen axle of specially design and made of aluminum alloy to ensure that the screen stay flat when in use. Strong and sturdy export packing to ensure that the screen will not be damaged during shipment and transportation.