Up to 4000hrs. lamp life / 1024 x 768 (XGA) native resolution / 2400 lumens (brightness) / 1800:1 contrast / 4:3 (native) aspect ratio # The XS1 has XGA native Resolution (1024 x 768), which is the most common resolution for laptop and Desktop computers. The XS1 puts out 2400 Max ANSI Lumens and an 1800:1 ratio, which delivers bright images with lush Color saturation and deep black levels, even in meeting spaces with ambient light. It utilizes the latest BrilliantColor technology to Output true-to-life colors and shades through a short throw lens, proving big image flexibility to smaller rooms. Long Lamp Life for a lower cost of ownership (4000 hours) # Security: Kensington lock, User PIN, Removable Keypad (by removing the keypad the projector cannot be operated) # Filter-Free Design & 24/7 compatible # Image size (diagonal): 67" - 119" # Digital Zoom enables in-mage zoom to highlight details during presentations # Customizable Splashscreen (to display your company logo, school motto, and more) # Presentation Timer to assist in tracking presentation time, meeting schedule or lesson time # Quick Cooling mode to present and go # Lamp Access on top & Second Serial Number Label on the back for an easy installation # Advanced On Screen Display functions (all standard image & picture adjustments via on screen display OSD / Auto Search function, finding active sources automatically / 18 languages selectable for OSD # Native Resolution: 1024 x 768 (XGA) # Display Technology: 0.55" LVDS DLP DMD w/ BrilliantColor from Texas Instruments # Input Sources: VGA (HD15), DVI-I, S-video, Composite Video, PC Audio (3.5mm), RS232, mini B type USB # Brightness: 2400 lumens # Contrast: 1800:1 # Number of colors: 16.7 million, True Color # Digital Keystone Correction: +/- 25 deg. (vertical) # Standard Projection Lens: F-number 2.42; Focal length 7.5 mm # Zoom: fixed # Throw Ratio: 0.67:1 (distance to width) # Aspect Ratio: 4:3 (native)/16:9 # Projection Methods: Front, Rear, Ceiling-front, and Ceiling-rear # Audio: 2.0W speaker (mono) # Included accessories: # Wireless Remote Control (including batteries) # Computer Cable # Power Cord # User Guide (Multi Language CD) # Quick Start, Safety, Warranty & Registration Cards (printed) # Unit Dimensions: 10.8" W x 5.0" H x 12.1" D, Weight: 8.74 lbs. # Manufacturers 2-year projector & 6-month lamp warranty