Philips 33PT5441 33" stereo TV. Display diagonal: 838.2 mm (33 "), Aspect ratio: 4:3, Screen format adjustments: 4:3 expand 4:3. Analog signal format system: NTSC. Audio system: Incredible Surround SAP Stereo, RMS rated power: 2 W, Sound enhancement: Ultra Bass. Colour of product: Silver Shadow (10811). Power consumption (standby): 1 W, Power requirements: AC 90-140V, 50/60Hz