The Goliath's key Features are; Flat Panel Type LCD Television Screen Size 52 Inch Contrast Ratio 1,500:1 Digital TV Standard HDTV Television 1080p HDCP Support With HDCP Support Display Capabilities Digital TV Standard HDTV - HDTV receiver is integrated. Broadcast Format Displayed 1080p (HDTV) 1080i (HDTV) 720p (HDTV) 480p (EDTV) 480i (SDTV) Broadcast Format Supported 1080p (HDTV) 1080i (HDTV) 720p (HDTV) 480p (EDTV) 480i (SDTV) Built-in Tuner ATSC NTSC Native Aspect Ratio 16:9 Interpolated Aspect Ratio 4:3 Image Quality Comb Filter 3DYC / 3D Digital Display Resolution 1920 x 1080 pixels Brightness 450 cd/m² Viewing Angle 176 Adjustable Color Temperature With Adjustable Color Temperature Remote Control Remote Control Multibrand Illuminated Remote Non-Illuminated Audio Features Audio Type Virtual Surround Audio Output Variable / Fixed MTS Stereo SAP / MTS Stereo Technical Features Picture in Picture Without PIP Parental Control V-Chip Sleep Timer With Sleep Timer Connectors Rear Input Connectors S-Video x 1 Component x 2 Composite x 3 DVI x 1FireWire x 2 HDMI x 1 Audio (RCA) x 3 RF x 2 1 x RS-232C Audio (Mini Jack) x 1 Rear Output Connectors S-Video x 1 Composite x 1 Audio (RCA) x 1 RS-232C x 1 Coaxial Digital CableCARD Headphone Jack With Headphone Jack Screen Text OSD Languages English,French,Spanish Closed Caption on Mute Without Closed Caption On Mute Speakers Number of Speakers 2 Speakers Speaker Power 2 x 10 Watt General Dimensions (W x D x H) 55.44" x 6.03" x 32.73" Weight 129 lb. PC features: Intel LGA 775 3.0 GHz Core Duo CPU, 500GB Hard Drive 4096MB Memory, 1GB Low profile Graphics Card, 8X DVD RW 2.4GB Wireless Multimedia Keyboard Windows 7 Operating system.