144 Hz Refresh Rate Self-Lit Pixels Filmmaker and Dolby Atmos webOS 24 & LG Channels Self-Lit Pixels LG's Signature OLED Technology Creates an Incredible Watching Experience and Stellar Picture Quality Illuminated with Over 8 Million Self-Lit Pixels. Take in Rich and Accurate Colors from the Brightest to Darkest Parts of the Scene Thanks to 100% Color Volume and with 100% Color Fidelity. 144 Hz Refresh Rate Enjoy Crisp, Smooth Visuals with a 0.1ms Response Time and Up to 144Hz Refresh Rate. LG OLED TVs Feature NVIDIA G-Sync, AMD FreeSync Premium, and VRR for Enhanced Gaming Quality. With Four HDMI 2.1 Inputs, Connect All Your Devices Effortlessly. The LG Game Dashboard and Game Optimizer Provide Complete Control Whether You Game on Consoles or in the Cloud. Dolby Vision, Filmmaker and Dolby Atmos Experience the Magic of the Big Screen Right from Your Couch. Every LG OLED Comes Loaded with Dolby Vision for Extraordinary Color, Contrast and Brightness, Plus Dolby Atmos for Sound You Can Feel All Around You. Land in the Center of the Action with Filmmaker Mode, Allowing You to See Films Just as the Director Intended. a9 AI Processor Gen7 The C4's Exclusive Processor Is the Brains Behind a Truly Unforgettable TV Experience. You'll Get Smooth, Vivid Picture No Matter What You Watch with AI Super Upscaling Which Automatically Enhances Picture Quality Whether You're Watching Sports, Movies, or a Late-Night Favorite. Multi View with 2 Screens Lets You Split Your Screen into 2 Unique Views So You Can Watch Even More Than Before, Everything Looks and Sounds Incredible on an LG OLED TV. webOS 24 & LG Channels No Matter Which TV You Choose, Your LG TV Makes It Easier Than Ever to Find What You Need and More. Browse All Your Favorite Streaming Apps and Let LG Channels Connects You to 300+ Free Channels of Sports, Fitness, Cooking and More. What's in the Box: Smart TV Power CordRemote + BatteriesDocumentation Specifications: Feature Value Resolution: 4K Ultra HD (3,840 x 2,160) Display Type: 4K OLED Smart Assistant: Amazon Alexa, Google Assistant Screen Size: 48.2" HDR: Dolby Vision, HDR10, HLG Gaming: ALLM, FreeSync, G-Sync Compatible, HGIG Mode, VRR Processor: α9 AI Processor 4K Gen7 System: ThinQ Smart Technology Operating System: webOS 24 Response Time: Less than 0.1ms Panel Refresh Rate: 120Hz Motion Interpolation: OLED Motion Bluetooth Compatible: 5.1 Ethernet Port: 1 HDMI Input: 4 USB Ports: 3 USB Support: 2.0 Speakers: 2.2 Channel Down Firing Power Supply: AC 120V, 50/60Hz Dimensions With Stand (WxHxD): 42.2" x 26.6" x 9.1" Dimensions Without Stand (WxHxD): 42.2" x 24.4" x 1.8" Wall Mount Compatibility: VESA Mounting (300 x 200) Weight (lbs.): 37 Max. Resolution: 3840 x 2160 Color: Black