For sale OLED screen OLED55B46LA Refresh Rate 120Hz native Key Features Clearer sound and picture with the enhancements offered by the alpha 8 AI Processor 4K. Infinite contrast for clear images with deep blacks and bright whites. 4 years of guaranteed upgrades over 5 years with the webOS Re:New Program. Dolby Atmos technology enables immersive sound and vibrant Dolby Vision graphics. Smooth, lag-free gaming with VRR, G-sync, and Freesync.