Philips 21PT8867 21" Ultra SlimLine TV. Display diagonal: 533.4 mm (21 "), Aspect ratio: 4:3, Display: Slim picture tube. Video playback: NTSC PAL. Analog signal format system: NTSC PAL PAL B/G PAL D/K PAL I, Supported radio bands: UHF VHF. Audio system: Stereo Playback, RMS rated power: 2x3W, Music power: 6 W. Colour of product: Bi colour Black and Silver Frost