... SD card and USB device like USB drive or external hard disk 8, LED lamp--life time is over 20,000hours ... 3Luminous Flux180 Lumens(Max.)Contrast(FOFO)800:1Resolution1024 x 768 (XGA)Projection Image Size6''-180''(Recommendation)Projection Distance25cm-320cm(Recommendation)Zoom ... projectionInput PortsHDMI1.3, Support Full HD 1080P 60Hz, YPbPr, VGA, VIDEO, SD/MMC, USB, AUDIO(Stereo), DVB-T(option)Play back ...