Dahua Technology DHI-LTV43-SD400. Display diagonal: 108 cm (42.5"), Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD, Display technology: LED, Screen shape: Flat, LED backlighting type: Direct-LED. Smart TV. Display brightness: 260 cd/m², Response time: 8 ms, Contrast ratio (typical): 1200:1, Native aspect ratio: 16:9. Wi-Fi, Ethernet LAN. Product colour: Black