Enjoy bright images at various distances with the Optoma X400LVE 4000-Lumen XGA Classroom & Conference Room DLP Projector. Its native XGA resolution displays data and images clearly at various viewing distances, while its 25,000:1 dynamic contrast ratio helps enhance detail in dark images. Its 1.94 to 2.16:1 throw ratio allows you to place the projector at various distances for flexible installations. The X400LVE features HDMI, VGA, and composite video inputs for connectivity to various source types, like a cable/satellite box, gaming console, Blu-ray Disc player, and more. A USB port provides power for compatible HDMI streaming media players. An IR remote control is included as an added convenience.