This product is either discontinued or we cannot get that from suppliers.
Display Size: 48" 4K UHD OLED, Pixel Per Inch (PPI): 92, Aspect Ratio: 16:9, Contrast Ratio: 1,500,000:1, Brightness: 330 cd/m², Refresh Rate: 138Hz, Vesa: 300 x 200 mm, Warranty: 03 Years, 48GQ900-B.