Philips 21PT2217 21" real flat TV, 21", 4:3, 21.7" (55 cm), 20.1" (51 cm), 100 channels, 7 W Philips 21PT2217 21" real flat TV. Display diagonal: 21", Aspect ratio: 4:3, Display diagonal (metric): 21.7" (55 cm). Channels quantity: 100 channels. Power consumption (standby): 7 W. Weight: 47.4 lbs (21.5 kg), Depth: 19.1" (484 mm), Height: 18.5" (470 mm). Package weight: 55.1 lbs (25 kg), Package depth: 22.5" (571 mm), Package height: 22.2" (563 mm)