... internal memory 6, Built-in MP4 player: support Full HD 1080P Resolution(1920*1080) 7, Can directly read contents from SD ... ±30Projection modeOrthographic Projection, rear projectionInput PortsHDMI1.3, Support Full HD 1080P 60Hz, YPbPr, VGA, VIDEO, SD/MMC, USB, AUDIO(Stereo), DVB ...