LG 43PK640S0UB PK640S Series 43inch UHD LCD Commercial Display Direct LED, 1,000,000:1 Dynamic Contrast Ratio, 1200:1 Static Contrast Ratio, 8ms Response Time, 60Hz Refresh Rate, 30,000Hrs Backlight Life, WebOS25, Smart Home, Quick Access, Web Browser, Preloaded App, SDP Server Compatibility, Mood Display, Soft AP, Wifi, Screen Share, Smart Share, Bluetooth Audio Playback, Mobile Connection Overlay, HDMIARC