Optoma DX608 XGA Portable DLP Data Projector High-contrast XGA DLP Data Projector ensures clear, natural pictures from all data and video sources Features 16.7-million colors at an image brightness of 2,800 ANSI lumens, with an image contrast ratio of 2,200 to 1 Includes security features such as a locking device keyhole, 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 measures approximately 13.5 x 9.7 x 3.7 inches (WxDxH)