XGA (1024×768), 3800 lumens, 22,000:1 contrast, LAN contro, USB reader (support Word, Excel, Power Point, Adobe PDF, JPG, and BMP files format), USB Display for mobile, LAN/Wifi Display with vPresenter Pro, horizontal and vertical keystone, exclusive SuperColor and Sonic Expert technology, 1.55-1.70 throw ratio, 1.1x optical zoom, 29dB noise level, 10W speaker, 3D compatible, 1x HDMI (1 is MHL), 1x VGA in, 1x composite in, 1x audio in, 1x mic in, 1x mini USB in, 1x VGA out, 1x audio out, 1x RS232, 1x RJ45, 5000/15000 lamp life