Samsung LE-23R71B. Display diagonal: 58.42 cm (23"), Display brightness: 500 cd/m², HD type: Full HD. RMS rated power: 20W, Audio system: A2/NiCAM, SRS TruSurround XT. Teletext: 1000 pages, Teletext standards: Mega TTX. Colour of product: Black. Programmable timers: Sleep, On/Off