This Vizio LED LCD features full 1080p high-definition resolution with Razor LED backlighting for brilliant color and contrast in a razor thin design that's less than 0.75" thin (max depth 2.37"). This sleek HDTV delivers superior audio using SRS TruVolume and SRS TruSurround HD audio for advanced virtual surround sound, and has two HDMI ports to connect up to two HDMI devices to your Vizio LED LCD. The M190VA also exceeds Energy Star 4.0 guidelines to reduce energy consumption and has built-in ambient light sensing technology, which automatically adjusts backlight levels to the brightness of its surroundings. Note: You must have a source of HD programming in order to take full advantage of the Vizio 22" LED LCD HDTV. Contact your local cable or satellite TV provider for details on how to upgrade. Vizio LED LCD: ? 1080p HD with Razor LED backlighting ? Less than 2.27" thin ? 1080p Resolution ? SRS TruVolume and SRS TruSurround HD ? 2 HDMI Inputs ? 22" LCD display with a 1920 x 1080 Full HD resolution ? Wide 160-degree vertical and 170-degree horizontal angles ? see a clear picture on the Vizio LED LCD from anywhere in the room ? 20000:1 dynamic contrast ratio