The LG 40UF770 40inch Ultra HD Smart TV incorporates a range of advanced television features to provide you with an excellent viewing experience. Featuring a 40inch LED panel, this TV renders content in ULTRA HD 4K resolution (3840 x 2160) that is four times that of FHD. This TV incorporates advanced picture quality algorithm that emphatically improves the quality of color and images. The 4K Upscaler converts lower resolution entertainment to near 4K quality using a six step image processing technology. This TV also provides you with Active Noise Reduction and multi channel sound effects that will immerse you in the most realistic audio yet. Features such as Smart TV revolutionize the way you experience and watch entertainment content on your UHD TV. It is intuitive, simple, and brings together the best of movies, sports, and many music services. Just by connecting this TV to WiFi through your home's wireless network, you can find, launch, or play content quickly with putting in much effort with webOS. This 40inch UHD TV offers HDMI 4K connectivity that can transmit large amounts of data at once; it supports 4K video with 60fps that is standard for UHD broadcasting.