Thomson 21" X-Flat Stereo Nicam TV. Display diagonal: 533.4 mm (21 "), Display: Extra-Flat, Viewable size diagonal: 510 mm. Analog signal format system: NTSC 3.58/4.43, SECAM. Audio system: Stereo Nicam, Speakers: 2 x 12.5W. Colour of product: Silver. Power consumption (typical): 55 W, Power consumption (standby): 4 W