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 | 1 Headphone Sound: 20 Watts Output | Dolby Audio Power Speakers Smart TV Features: Android OS | MagiConnect Feature | In-Built Wi-Fi | Screen Mirroring | 1.5 GB RAM | 8 GB ROM | In-Built Apps: Netflix, Prime Video, Disney+Hotstar Display: A+ Grade Panel | 178 Degree Wide Viewing Angle | AI Picture Engine | Dolby Vision | HDR 10 | 4K Upscaling | Dynamic Color Enhancement | Micro Dimming Technology | Digital Noise Filter | Brightness: 280 nits Warranty: 12 Months comprehensive warranty provided by TCL from date of purchase. Installation: For requesting installation/wall mounting/demo of this product once delivered, please call Customer care on 18605005511. Note:- Wall mount is not included in the box and will be chargeable, the charges will be informed by Customer Care Executive.