Philips 21PT5458 21" Stereo Real Flat TV, 53.3 cm (21"), NTSC, Incredible Surround, 2x5W, Silver, 60 W Philips 21PT5458 21" Stereo Real Flat TV. Display diagonal: 53.3 cm (21"). Analog signal format system: NTSC. Audio system: Incredible Surround, Speakers: 2x5W. Product colour: Silver. Power consumption (typical): 60 W, Power consumption (standby): 1 W