*This item is REFURBISHED.  Key Features:Screen Size (Diag.): 48.5"Backlight Type: LEDResolution: 2160pEffective Refresh Rate: 60HzSmart Functionality: yesSmart Platform: Apps. Games, Web BrowserAspect Ratio: 16:9OSD Language: English, Spanish, FrenchSound System: Dolby Digital Plus, DTS Premium Sound 5.14K Color Drive: see vibrant and clear color for an experience beyond HDConnectivity:HDMI Inputs: 3Tuner: Digital ATSCUSB Ports: 2Built-in WiFi: yesRS-232C: 1What's In The Box:Remote ControlWall-mountable:Mount Pattern: 400mm x 400mm