Philips 21PT5402 21" real flat stereo TV. Display diagonal: 533.4 mm (21 "), Aspect ratio: 4:3, Display: Real Flat picture tube. Video playback: NTSC. Analog signal format system: NTSC PAL I PAL B/G PAL D/K SECAM B/G SECAM D/K SECAM L/L", Supported radio bands: Hyperband S-Channel UHF VHF. Audio system: Nicam Stereo, RMS rated power: 2X3W, Music power: 6 W. Colour of product: Silver Frost (11027)