The Sharp DT400 (DT-400) high definition DLP projector is a stylish feature-packed projector ideal for the dedicated home theater or any viewing room in the home.Utilizing the DLP HD2+ chip from Texas Instruments and with a resolution of 1280 x 720 the DT400 boasts a 2500:1 contrast ratio and a brightness rating of 1200 ANSI lumens delivering one of the best pictures available in consumer home theater today.High Contrast Ratio 2500:1 (in High Contrast Mode) :enhances the DT-400s ability to discern fine detailed differences between the darkest and lightest colors and provides superior black level reproduction.1200 ANSI Lumens (in High Brightness Mode) :is a high ANSI lumens rating that delivers a bright beautiful picture.Native 720p High Definition Capability :compatible with 1080i and 720p HD signals.Display Method :DLP 0.8 HD2+ from Texas Instruments.1.5 Powered Zoom and Focus :simplifies adjustments without the need for changing the mounting position.Powered Optical Iris System (High Contrast Mode/High Brightness Mode) :instantly changes brightness and contrast settings with the push of a button. This allows the greatest flexibility for varying home theater environments.DVI-I with High-bandwidth Digital Content Protection (HDCP) :Terminal ensures compatibility with the new generation of high definition set-top boxes.Home Theater Conveniences :include easy installation and whisper quiet operation