Philips 21PT5458. Display diagonal: 1397 mm (55 "), Aspect ratio: 4:3, Viewable size diagonal: 510 mm. Analog signal format system: PAL BG, PAL DK, PAL I, SECAM B/G, SECAM D/K. Audio system: Incredible Surround, Number of loudspeakers: 2 pcs. Colour of product: Silver. Power consumption (typical): 60 W, Power consumption (standby): 1 W, Power requirements: AC 220 - 240 V, 50/60 Hz