Resolution: HD Ready (1366x768p) | Refresh Rate: 50 hertz Display: Life-like Colour|Wide Viewing Angle | Colour Master Engine Smart TV Features: WebOS | Built-in WiFi Connectivity: 2 HDMI ports to connect set top box, Blu Ray players, gaming console | 1 USB ports to connect hard drives and other USB devices Sound : 20 Watts Output Installation: For installation/wall mounting/demo of this product once delivered, directly contact LG at 18003159999/18001809999 and provide product's model name and seller's details mentioned on your invoice. The service center will allot you a convenient slot for the service Warranty: 1 year standard manufacturer warranty from LG