VIZIO 32 Inch Class LCD HDTV, E321ME JPEG photo viewer Exceeds ENERGY STAR 4.1 Guidelines SRS TruVolume and SRS TruSurround HD audio for advanced virtual surround sound 20,000 to 1 Dynamic Contrast Ratio Full HD 1080p resolution 32-inch class (31.5 inches viewable) LCD HDTV with Full HD 1080p resolution Built-in ambient light sensor adjusts backlight levels based on surroundings Three HDMI inputs; SRS audio technologies for virtual surround sound and volume smoothing View full-screen slideshows of your JPG photos from connected USB devices Energy-efficient display exceeds ENERGY STAR 4.1 guidelines