Philips 21PT3205 21" TV. Display diagonal: 533.4 mm (21 "), Aspect ratio: 4:3, Screen format adjustments: 4:3 4:3 expand. Video playback: NTSC. Analog signal format system: NTSC. Audio system: Stereo, RMS rated power: 2x1W, Sound enhancement: Bass Boost Treble Boost. Colour of product: Silver Shadow (10811)