Resolution: HD Ready (1366x768) | Refresh Rate: 60 hertz 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 | Dolby Digital Plus Smart TV Features : Personal Computer | Screen Share | Music System | Content Guide | Connect Share Movie Display : LED Panel | Mega Contrast | PurColor | HD Picture Quality | Slim & Stylish Design