[CineWhite P Screen Material] – 0.9 Gain with black backing for superior contrast, 180° Viewing Angle. ISF Certified for accurate colors. Works with 4K/8K Ultra HD, HDR, and Active 3D projectors. Wide audience coverage with even brightness. Easy to clean. ***Compatible with Ultra-Short, Short, and Standard throw projectors.*** [Scissor-Back Lift System] – Cross-spring support allows smooth pull-up operation. Rotating feet provide stability for elevated screen use. [Triple Aspect Ratios with Dimensions] – Choose from 114" (4:3 – 91.2" W × 68.4" H), 107" (16:10 – 90.7" W × 56.7" H), or 104" (16:9 – 90.6" W × 51.0" H). Perfect for movies, presentations, gaming, and classroom use. [Portable & Durable Design] – Black aluminum case with built-in handle for protection and convenience. Includes padded carry bag. [US Based Company Warranty] 2-Year Manufacturer Warranty (*if purchased NEW) by Elite Screens' an ISO9001 manufacturer since 2004 and Lifetime Tech Support by Email, Web Chat, or Toll-Free Phone Call by Elite's Professional Service Team. 3-Year ENR-G Manufactures Warranty* for any Educational, Non-profit, Religious or Government and Military purchases.