Philips 29PT9457 29" Ultra SlimLine stereo TV. Display diagonal: 736.6 mm (29 "), Aspect ratio: 4:3, Display: Slim picture tube. Video playback: NTSC PAL (all versions). Analog signal format system: NTSC PAL (all versions) NTSC PAL N PAL M. Audio system: Incredible Surround Stereo SAP, RMS rated power: 2 W, Sound enhancement: Ultra Bass. Colour of product: Black, Silver Frost, Black Speaker Grille