ViewSonic's PJ458D projector features DLP technology to display digitally sharp images. WITH 2,000 LUMENS IN JUST 4.9 POUNDS this powerful little projector is ideal for classrooms and board rooms, on the road or in your home. The native 1024x768 XGA resolution, DIGITAL KEYSTONE CORRECTION AND ZOOM LENS ENSURE THAT YOU WILL GET THE BEST POSSIBLE IMAGE for whatever the setting. Advanced video features deliver smooth full-motion video while multiple inputs allow you to connect several display sources at once so you can give dynamic presentations. Whisper mode extends your lamp life further improving the PJ458D's overall value.