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This article discusses the Hisense PX-Pro series of UST laser 4K Home Theater projectors, including PX1/2/3 Pro models, their main specs and key features, XPR technology, ALDP 4.0-based triple color laser Hisence Trichrom light engine, and features of measuring the brightness of modern projectors. The article also offers video with Hisense PX2 Pro.