Projection Method Front Projection Method Rear Projection Method Ceiling Minimum Focal Length 22.37 mm Maximum Focal Length 26.73 mm Maximum Diagonal Image Size 25 ft Optical Zoom 1.2x Number of Lamps 1 Lamp Type UHP Lamp Power 210 W Normal Mode Lamp Life 4000 Hour Economy Mode Lamp Life 6000 Hour Standard Mode Brightness 3000 lm Native Resolution 1920 x 1080 Graphic Mode Full HD Maximum Resolution 1920 x 1200 Native Aspect Ratio 16 9 Contrast Ratio 10,000 1 Video Signal Standard HDTV HDMI Yes USB Yes Operating Power Consumption 240 W Height 3.6 Width 11.4 Depth 9.3 Weight Approximate 5.07 lb Package Contents EV-833H DLP Projector AC Power Cord Battery for Remote Control Quick Start Guide Remote Control Security Card User's Guide CD-ROM Package Contents EV-833H DLP Projector AC Power Cord Battery for Remote Control Quick Start Guide Remote Control Security Card User's Guide CD-ROM