- Dual wall and ceiling installation design- Auto-locking system at 2" intervals provides variable height settings- MaxWhite screen material is durable and easy to clean- 160° wide viewing angle for commercial presentations or residential home cinema- Screen lanyard for easy operation included - allows screen's pull down handle to be reached from high areas- Black backed screen material eliminates light penetration for superior color reproduction- Available in 100" diagonal sizes in 1:1, 4:3, and 16:9 aspect ratio- Mounting Kit Included (2" Screws x 2, Dry wall anchor x 2, "U" Bolt x 2, Hex nuts x 8)- Optional 6", 12", and 18" L brackets available- 2-year Parts & Labor manufacturer's warranty and 3-year warranty for GEMR (Government, Education, Military and Religious organizations)- GREENGUARD® Indoor Air Quality and GREENGUARD® Children & Schools Certified