LG OLED55CS4VA is a 55-inch 4K Smart TV built with an advanced OLED evo panel, Display: 55-inch self-lit 4K OLED evo screen with infinite contrast and deep blacks.Processor: Powered by the à9 Gen7 AI Processor 4K for sharp upscaling and dynamic tone mapping.Performance: Native 120Hz refresh rate with HDMI 2.1 support, G-Sync, and FreeSync for smooth gaming.Audio & Video: Dolby Vision for vivid HDR images and Dolby Atmos with AI Sound Pro for surround sound.Smart System: Runs on webOS 24 with an AI Magic Remote for easy streaming and voice control