The ViewSonic PJ1158 delivers maximum impact for large-venue presentations. With 4,000 Lumens and 1000:1 contrast ratio (typ), this Premium projector is ideally suited for conference rooms, lecture halls, religious sanctuaries and boardrooms. The PJ1158 is full-featured with native XGA 1024x768 resolution, advanced image processing, manual lens shift, and horizontal and vertical (auto) keystone correction for perfect images. Network connectivity allows you to remotely control and manage your projector and the 4x4-watt srs wow stereo speakers give your presentations powerful sound. The security bar and PIN lock guard against theft and unauthorized use. The PJ1158 is the full-featured choice for dynamic presentations and smooth video entertainment in large venues.