Optoma EP7150 XGA Ultra-light Portable DLP Data Projector-2.7 Lbs High-contrast, ultra-light XGA Data Projector with DDR DLP technology ensures clear, natural pictures from all data and video sources Features 16.7-million colors at an image brightness of 2,000 ANSI lumens, with an image contrast ratio of 2,500 to 1 Includes security features such as a Kensington security lock, and the ability to be password protected to prevent unauthorized use Can project clearly from a distance of 3.9 feet, to a distance of 39 feet, with a maximum native resolution 1,024 x 768 Runs on 120/240 volts of AC power, and is ultra-compact measuring only 8.5 x 6.7 x 2.4 inches (WxDxH) and weighing only 2.6 pounds