This VIZIO 47" LED Smart TV 1080p 240Hz HDTV, 2" ultra-slim, M470SV with VIZIO Internet Apps delivers the ultimate full-HD 240Hz experience. Packed with the latest technology including built-in Wi-Fi, 240Hz SPS Refresh Rate, 2 million to 1 Dynamic Contrast Ratio, SRS StudioSound HD and edge-lit Razor LED with Smart Dimming (16 zones) for brilliant clarity in a razor-thin design. Note: You must have a source of HD programming in order to take full advantage of the VIZIO 47" 1080p LED-LCD 1080p HDTV. Contact your local cable or satellite TV service provider for details on how to upgrade.
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