The PJD5133 is a High Performance SVGA 800x600 DLP projector with 2700 ANSI lumens and 3000:1 contrast ratio. With the new slim design, just 3.2 cm high, making it ideal for moving from room to room or office on campus. This projector offers a variety of hardware and software features, including HDMI, PC and multiple video input options, 1.1x optical manual zoom, vertical keystone correction, 120Hz/3D-ready, support high-definition video signal and a built-in speaker. Filter-and energy-saving eco mode * to provide easy maintenance and reliable product life. The lightweight design PJD5133 is ideal for tabletop or ceiling mounting in both classrooms and corporate offices.