LG 55UM662H. Display diagonal: 139.7 cm (55"), HD type: 4K Ultra HD, Display resolution: 3840 x 2160 pixels. Product colour: Blue, Panel mounting interface: 300 x 300 mm. High Dynamic Range (HDR) technology: High Dynamic Range 10 Pro (HDR10 Pro), Hybrid Log-Gamma (HLG), Operating system installed: WebOS, Operating system version: webOS 23. Content management solution: LG Pro:Centric. RMS rated power: 20 W, Sound modes: AI Sound, Audio system: LG Sound Sync
