4,500 ANSI lumens; WXGA resolution; 20,000:1 contrast ratio; Full 3D; Features DLP(R) technology by Texas Instruments(R); Vertical lens shift; 1.5x zoom; HDMI(R), MHL(R), VGA, 5V/1.5A USB, composite, 2 x audio, RJ45 & RS-232 inputs; Audio output; 10W speaker; 3-year Optoma(R) Express replacement warranty, 1-year lamp warranty;