LG BU50NST is one such innovative UHD product. It is based on laser projection technology, with ultra-high-definition 4K resolution, which can achieve the effect of every detail. In addition, the key dimensions of brightness, color accuracy, zoom and keystone correction are also very impressive. As a compact 4K UHD projector, the LG BU50NST is suitable for use in various sizes and types of spaces, with ease of use and flexible configuration.