Philips 21PT2110C 21" TV. Display diagonal: 533.4 mm (21 "), Aspect ratio: 4:3, Display: Black Hibri picture tube. Analog signal format system: NTSC PAL PAL B/G PAL D/K PAL I, Supported radio bands: Hyperband S-Channel UHF VHF. Audio system: Bisonic, RMS rated power: 2 W, Sound enhancement: Auto Volume Leveller Treble and Bass Control Smart Sound. Colour of product: Silver. Power consumption (standby): 3 W, Power requirements: AC 220 - 240 V, 50/60 Hz