ZENY 100'' Projection Screen Manual Pull Up Projector with Stand Diagonal 100 Inch HD 4:3,Fortable Tripod Stand,Suitable for HDTV/Sports/Movies/Presentations PORTABLE PROJECTION SCREEN STAND with 100" diagonal (80" x 60"), heavy duty tripod frame perfect for home, business, and school use Youll be able to see the picture from nearly any angle with a 120 viewing range.With a black-backed screen for lower light penetration.4-side black border masking, and a crisp, white matte screen, images on this screen will appear sharper, clearer, and more dynamic than ever. AUTO LOCKING MECHANISM :easily adjusts the height of the screen at the press of a button. Twist the handle to lock the height into place This indoor/outdoor projection screen features an auto-locking mechanism on the back handle that facilitates simple screen height adjustment and provides a wide range of height settings to meet your diverse needs Compatible with most LED, LCD or DLP projectors, it brings a wonderful viewing experience at a low cost, for both indoor and outdoor use, such as a company conference presentation, classroom training, public display, home theater, wedding ceremony and so on