22" LCD HDTV , 60Hz, 720p HDTV. "Product Features 22"" LED HDTV Ultra Slim LED HDTV 720p HD Resolution 1920 x 1080 Native Resolution 3W/channel speakers Technical Details Display Technology: LED-lit Display Size: 21.5 inches Image Aspect Ratio: 16:09 Image Contrast Ratio: 1,000,000:1 Resolution: 1080p Refresh Rate: 60 Input: USB, PC, Composite, HDMI, Component