DESC: Product Features: Screen Size: 54.6 inch; Flat Panel Type: LCD TV; Display Resolution : 1920 x 1080 pixels; Digital TV Standard: HDTV-Ready Television; Broadcast Format Displayed: 1080i (HDTV), 1080p (HDTV), 480i (SDTV), 480p (EDTV), 720p (HDTV); Weight: 39.5 lb.; Aspect Ratio: Standard (4:3); 3D-ready: Yes; Internet Content Support: Apps; DLNA Certified: Yes; Broadcast Format Supported: 1080p (HDTV); Digital TV Standard: HDTV-Ready - Requires separate receiver to view HDTV signals.; Native Aspect Ratio: 16:9, 4:3; Interpolated Aspect Ratio: 14:9 Enhanced; Display Resolution: 1920 x 1080 pixels; Rear Input Connectors: HDMI x 4; WiFi Connection: Built-in WiFi; Audio Type: Virtual Surround; Number of Speakers: 2 Speakers; Speaker Power: 2 x 15 Watt; Parental Control: V-Chip; Energy Star Compliant: Energy Star Compliant; Remote Control: Standard; Weight: 39.5 lb.; Depth: 1.2 in.; Height: 29.9 in.; Width: 50.6 in.; Family Line: Samsung UN