Resolution: 4K Ultra HD (3840x2160) | Refresh Rate: 60 hertz Connectivity: 3 HDMI ports to connect set top box, Blu Ray players gaming console | 2 USB ports to connect hard drives and other USB devices Sound: 20 Watts Output | Dolby Audio + DTS-HD Smart TV features : Built-In Wi-Fi | PatchWall - Huge library of 4K content | Netflix + Prime video + Hotstar and 16 more content partners | Android TV | Google Assistant | Data Saver Display : LED Panel | Vivid picture engine | 4K HDR 10 Warranty Information: 1 year warranty on product and 1 year extra on Panel Installation/Wall mounting/demo will be arranged by Amazon Home Services or Xiaomi service partner. For more information, please call Mi support on 1800-103-6286 Easy Returns: This product is eligible for replacement within 10 days of delivery in case of any product defects, damage or features not matching the description provided