The Seiki SR4KP1 U-VISION 4K up-conversion Blu-ray Disc Player offers the best of both 4K and Full HD worlds. Unlock the full potential of 4K Ultra HD TVs with state-of-the-art Technicolor 4K Image Certified up-conversion video processing technology that optimize Blu-ray movies for 4K displays. Full HD movies are also improved with real-time detail enhancement, edge restoration and noise reduction. Reach the ultimate HD audio experience with Dolby TruHD 100 percent lossless technology that brings studio-master audio quality to home entertainment systems. For all its Blu-ray disc players, Seiki offers its comprehensive one-year replacement warranty through its U.S-based customer support.