Video wall display, 55 Inch, 1920 x 1080 pixels, 1400:1 Contrast Ratio, 16:9 Aspect Ratio, 500 nits, USB Contrast Ratio : 1.200:1 Dynamic Contrast Ratio: 500.000:1 Aspect Ratio: 16:9 . Active Area (Horizontal × Vertical) .Kelengkapan Unit Utama Garansi . 3 Years Local Official Distributor Warranty