This LG UR81's 4K Ultra HD resolution means your favourite blockbusters look sharp and vibrant with incredible detail. While High Dynamic Range (HDR) gives you more accurate colours, improved brightness levels and a deeper contrast. Those movie monsters just got a lot more menacing. With AI Sound Pro, you'll be wrapped in a blanket of sound. It transforms 2-channel audio into virtual 5.1 surround sound for that movie theatre experience (only without the never-ending trailers). And Filmmaker Mode turns off any picture processing that can make movies look unnatural, so you can enjoy them the way the director intended.Good to know- Game Optimiser fine tunes your settings, so your games look and sound their best and run smoothly - your enemies don't stand a chance- Its modern, slim design will instantly become the focal point of your room and looks great on the wall or a TV cabinet- AI Acoustic Tuning uses the mic on your remote to tweak the TV's audio settings based on the size and shape