This 4000 Lumens DLP Projector is portable and comes with built-in speaker. This projector has XGA (1024 x 768) resolution, contrast ratio of 2300:1 and it can generate image size of 31-300 inches. This Digital Projector has features like Digital Zoom, Zoom Lens, Digital Keystone Correction and comes with remote control. Life of projection lamp of this Digital Projector is of 4000 hours in Eco Mode and 2000 hours in standard mode of operation. In regard to connectivity this projector comes with VGA Input, Composite, S-Video, component, DVI and HDMI input. It also equipped with WiFi for PC less presentation and instant transmission of HD videos.