Thomson 27UE7M45. Display diagonal: 68.6 cm (27"), Display resolution: 3840 x 2160 pixels, Native aspect ratio: 16:9. Audio decoders: Dolby Atmos. Audio formats supported: EAC3, PCM. Product type: Portable monitor, Product colour: Black, White. Power consumption (typical): 0.5 W, Energy efficiency class (SDR): F, Energy consumption (SDR) per 1000 hours: 26 kWh