VIZIO E500i-B1 50-Inch 1080p Smart LED HDTV (Factory-Refurbished) - B Grade / NO Scratches on Panel, some minor scratches on base Smart TV: Yes Maximum Resolution: 1920 x 1080 Aspect Ratio: 16:9 LED Technology: LED (Full Array w/ 16 Active LED Zones) Viewing Angle: 176°(H) / 176°(V) Display Color: 16.7 Million Dynamic Contrast Ratio: 5,000,000:1 Output Power: 8W + 8W