Philips 29PT9457B 29" Ultra SlimLine stereo TV. Display diagonal: 736.6 mm (29 "), Aspect ratio: 4:3, Display: Slim picture tube. 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. Power consumption (standby): 1 W, Power requirements: AC 100-250V, 50/60Hz