Excellent brightness with 1100 lumens and up to a 60001 contrast ratio with ImageAI Native 720p high-definition resolution with both 169 for 720P HD and 1610 aspect ratios Texas Instruments DarkChip3 DLP chipset Faroudjas DCDi image optimization ImageAI technology for auto-adjusting light intensity Includes full complement of video connections--HDMI DVI with HDCP component S-Video and composite Compatible with both PC and Macs 5x color wheel for superior viewing