Thomson 21DC220S 21" X-Flat Virtual Dolby. Display diagonal: 533.4 mm (21 "), Viewable size diagonal: 510 mm. Analog signal format system: PAL / SECAM / NTSC 3.58 / 4.43. Audio system: Stereo Nicam, RMS rated power: 12.5 W. Colour of product: Silver. Power consumption (typical): 65 W, Power consumption (standby): 5 W, Power requirements: 220 - 240 V +/- 10% / 50 Hz