... life 3,2000:1 contrast ratio 4,DLP technology 5,2000:1 Portable DLP HD Projector with VGA, AV, USB and SD (Built ... -in 4GB Memory)Introducing the Chimera: Portable DLP HD projector with multiple input options including VGA, AV, USB, and ... Product Reference:http://www.chinavasion.com/projectors-home-theater/portable-dlp-projector-with-vga-av-usb-and-sd-builtin-4gb-memory/#.T9rN9nnOhvAOR ...