• Supports Ultra HD, 3D and 4K Ready Technology, Spring Action Mechanism, No Autolock/Instalock Mechanism, You need to hook the screen at the bottom to stop, Size: - 80 Inches (Width) x 45 Inches (Height) In 16:9 Ratio, 92 Inches Diagonal, Outer to Outer Dimensions of the Metal Casing is 90 Inches, Approx. Keeps your Eyes Strain Free while Viewing, Comes With Anti UV Coating to Protect Eyes, A+++++ Grade Fabric, Ideal for Presentations, Meeting Rooms, Home Cinema, Comes in IMPORTED EASY TO CLEAN SUPER HIGH GAIN FABRIC/MATERIAL, Black Coated Screen Material From Back Side Eliminates Light Penetration For Superior Color Reproduction, Complimentary Four Side Black Masking Borders Enhances Picture Contrast