The ViewSonic PJ552 offers bright images for office presentations and impressive home entertainment viewing with 1, 500 lumens and 1024x768 XGA native resolution. This small, powerful projector steps up to deliver high-resolution images and sharp text, spreadsheets and graphics. An optical zoom lens, short focal length and digital keystone correction project precise images in virtually any setting. Advanced features like video progressive scan and 3: 2 pull down deliver smoother video performance for home theater entertainment. Multiple inputs allow you to connect two PCs or add a video source for dynamic multimedia presentations.