Philips 25PT5541 25" real flat TV. Display diagonal: 635 mm (25 "), Aspect ratio: 4:3, Display: Real Flat picture tube. Video playback: PAL B/G. Analog signal format system: PAL B/G NTSC PAL M PAL N. Audio system: Incredible Surround SAP Stereo, RMS rated power: 2 W, Sound enhancement: Ultra Bass. Colour of product: Silver Frost (11027)