VIZIO M370VT 37-Inch Edge Lit Razor LED LCD HDTV, Black 1080p HD with Razor LEDTM backlighting 120Hz refresh rate.50,000 to 1 Dynamic Contrast Ratio Shipping Dimension -41.5(Width)x8.1(Depth)x27.5(Height) inches. SRS TruVolumeTM and SRS TruSurround HDTM audio Ambient Light Sensing technology