This compact and lightweight HDTV provides a 720p high-definition display and features an HDMI input as well as a PC input for expanded connectivity. Product Features Built-in HDTV tunerAdd HD-capable antenna to receive over-the-air high-definition broadcasts, where available. Optional set-top box required for high-definition cable or satellite programming. 18-1/2" screen sizeMeasured diagonally from corner to corner ideal for small rooms. Widescreen 1366 x 768 pixel resolutionSupports 720 signals for stunning image clarity and a true-to-life display. 16:9 widescreen aspect ratioDelivers a cinema-style entertainment experience. CCFL (Cold Cathode Fluorescent Lamp)Provides a vast array of colors for vibrant picture quality. Excellent contrast (3000:1)For a stunning viewing experience. 2 built-in 3W speakersSRS TruSurround HD Sound system for a virtual surround sound experience. Ultraslim design (2-3/5" deep)Ideal for wall mounting (with optional mounting kit, not included). HDMI inputProvides an uncompressed all-digital audio/video link for the highest quality connection and supports copy-protected HD broadcast content. PC video inputLets you connect your computer to experience high-resolution images. InputsInclude 1 HDMI (rear), 2 component video (rear), 1 composite A/V (rear), 1 PC (rear) and RF antenna. OutputInclude 1 optical audio and 1 headphone (rear). V-Chip parental controlsGive you the option of blocking undesirable material from children. ENERGY STAR qualifiedAssures a high standard of energy efficiency.