Premium Quality: The black backed screen allows very low penetration and the black edges enhances contrast, to provide you with more clear pictures. Further superior white wrinkle free screen is durable and very easy to clean. Also, the durable metal case protects the screen from dust and damage, when in use or transportation | Manual Pull Down Projector Screen:The 100 inch diagonal video screen is equipped with 16:10 aspect ratio, which is big enough to enjoy family movies, video games or office presentations. Big 100 inch screen for projector | Wall Mountable Projector Screen: The projection screen has built in L brackets and pre-drilled holes, so that you can easily mount the screen on th wall or ceiling, for more convenience for your office presentations, outdoor backyard movies or home theater | 160 Degree Viewing Angles: Because of the 160 degree viewing angle, you do not have to sit right in front of the pull down screen and you can get a good viewing angle from different positions. Further, the movie screen is compatible with majority of LED, LCD or DLP projectors | Retractable Projector Screen: You will be able to pull down or roll up the screen to your desired length, with the help of pull-down retraction mechanism, which can be used during exhibitions, in schools, theatres, business meetings for the perfect fit to screen experience