2500 Lumen, 3LCD, WXGA Data Projector with light weight (5.5 lbs) for transportability, and quick set-up features including Auto Keystone correction, quick release legs, and controls with tactile feedback. Features for Educational environments include Closed Captioning, Blackboard mode, 7 Watt speaker, HDMI, VGA (15 pin), Composite Video inputs and Variable audio output. Projected image supports screens from 30"-300", and lamp life rated at 5,000 hours in economy mode. Under 1W power consumption in standby mode, with top load lamp and Kesington lock compatible. PC-free operation with the Document Viewer application for Word, Powerpoint, Excel, PDFs, Music, Photos, and Movie files playedback from a USB memory device. RJ-45 port that's network-ready for control, monitoring and scheduling of device via the network. Color: White Power Adapter: 110-240 Volts at 50-60Hz Brightness: 2500 ANSI Lumens Contract Ratio: 2000:1 full Off/On Light Source: UHP Lamp Lifetime: 5,000 hrs (eco mode) Display Resolution: WXGA (1280x800) native Input: VGA (15pin Dsub), HDMI (DVI w/adaptor), Component (via Dsub), Composite video (RCA), L/R Audio (RCA), RJ45 (network-ready), USB (Document Viewer), RS-232C Size: 11 x 9 x 3.1 Weight: 5.5 lbs Warranty: 3 years