Westinghouse LTV-20V4 20" LCD Flat Panel Television Viewable Screen Size 20 Diagonal with 4 - 3 Aspect ratio and Native/Optimum Resolution 640 x 480 for up to 16.7 Million colors SDTV 480p @ 640 x 480 Contrast Ratio 400 - 1 Brightness 450 cd/m2 Color Gamut 75% NTSC