• SUPPORTS 4K -3D-ULTRA HD READY TECHNOLOGY, Size: - 6 Ft. (Width) x 4 Ft. (height), 84 Inches Diagonal Length in 4:3 Ratio Format, Spring Action Mechanism, No Autolock/Instalock Mechanism, You need to hook the screen at the bottom to stop, Keeps your Eyes Strain Free while Viewing, Comes With Anti UV Coating to Protect Eyes, A+++++ Grade Fabric, Ideal for Presentations, Meeting Rooms, Class Rooms and 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 Colour Reproduction, Complimentary Four Side Black Masking Borders Enhances Picture Contrast