Optoma GT750E, HD (720p), 3000 ANSI Lumens, 3D-Gaming Projector (Old Version) DLP Link 120Hz 3D-capable display technology or RF 3D technology options Bright at 3000 ANSI lumens with a high contrast ratio of 3000:1 2D/3D 1080p signal inputs directly Native widescreen display, with support of up to 2D or 3D 1080p resolution Powerful audio -Built-in 10-watt speaker system Flexible connections -Two HDMI, VGA, S-video, Composite, Stereo RCA Audio-in, Stereo Audio-out &amp; amp; RS-232 Decodes all HDMI 1.4a mandatory 3D format and SBS format commonly used by Blu-ray 3D players, game consoles and set-top boxes 3D Ready Delivers the Future of Entertainment Today The projection lamp is rated to last up to 4000 hours in standard mode or 3000 hours in bright mode to provide long-lasting performance. The GT750E also incorporates a rapid shutdown feature that further reduces ownership costs. This package includes the Optoma GT750E projector, one remote control with batteries, RF emitter for 3D glasses, one composite video cable, one lens cap, an A/C power cord, multilingual CD-ROM user's manual, quick-start card and warranty card. DLP Link 120Hz 3D-capable display technology, or RF 3D technology options Bright at 3000 ANSI lumens with a high contrast ratio of 3000:1 2D/3D 1080p signal inputs directly Native widescreen display, with support of up to 2D or 3D 1080p resolution Powerful audio  built-in 10-watt speaker system Flexible connections  Two HDMI, VGA, S-video, Composite, Stereo RCA Audio-in, Stereo Audio-out & RS-232 Decodes all HDMI 1.4a mandatory 3D format and SBS format commonly used by Blu-ray 3D players,game consoles and set-top boxes