This 4200 Lumens LCD Projector is meant for large venues with built-in 10W stereo speakers. This projector has XGA (1024 x 768) resolution, contrast ratio of 600:1 and it can generate image size of 30-500 inches having short throw distance as it comes with Five types of optional lenses available for Flexible installation. It has features like Zoom Lens, PIP, Digital Keystone Correction and lens shift. Lamp life is of 3000 hours in Eco Mode and 2000 hours in standard mode. In regard to connectivity this projector comes with VGA Input, Composite, S-Video, Component, USB Port and VGA Output along with wired as well as wireless LAN capability.