The ProScan 42LA45H LCD HD TV features 16:9 (1080p) aspect ratio, ATSC HD tuner, 3D Digital Comb Filter, and a fast response rate (6.5ms) that heightens your video experience, delivering smooth, seamless action scenes. Other outstanding features include 50W (max) power consumption, Sleep Timer, Closed Caption/V-Chip, noise reduction, and Channel Labeling. Plus 400 cd/m brightness, and 2000:1 contrast. This is a big screen caliber television.