This 3000 Lumens LCD Projector is meant for large venues with built-in 5W speaker. This projector has XGA (1024 x 768) resolution, contrast ratio of 500:1 and it can generate image size of 21-286 inches having short throw. It has features like Zoom Lens, and Digital Keystone Correction. Lamp life is of 3500 hours in Eco Mode and 2500 hours in standard mode. In regard to connectivity this projector comes with VGA Inputs, Composite, S-Video, Component, USB Port, HDMI Input and VGA Output along with wired as well as wireless LAN capability.