The BenQ LH856UST is an ultra short-throw laser projector that delivers 3500 ANSI lumens of brightness and Full HD 1080p resolution, providing excellent image quality for educational and business environments. Its 0.33 ultra short throw ratio eliminates shadows and reflections, enhancing interactive learning in the classroom. The projector features laser technology with a 38,000-hour lifespan in Eco mode, and its IP6X dust-proof design along with versatile color modes, such as Infographic and Vivid Mode, improve visual presentation and reduce maintenance needs.