3000 Lumens and an 1800:1 Contrast Ratio That's plenty of projection power for presentations in a large classroom, lecture hall or meeting room or watching a DVD or Blu-ray disc in your media room, even with a fair amount of ambient light Casio Hybrid Light Source Saves You Money and Helps the Environment The XJ-A155V is not only mercury free, it's lamp free. The projector's Hybrid Light Source combines laser and LED technology for amazing high brightness and it can last up to 20,000 hours - 10x the life of a standard Casio mercury lamp. It also features Quick On which fires up the projector in eight seconds, as well as Instant Off to eliminate cool-down time Superior Color and Consistent Brightness While the performance of conventional projector mercury lamps falls off visibly with increasing age, your XJ-A155V maintains consistent brightness and superior color 2x Zoom Offers True Flexibility in Projector Placement With your XJ-A155V you'll never have to worry about moving the projector back and forth to get the right presentation size. Whether you're in a small office or a large boardroom the 2x power zoom lens gives you the flexibility to easily position the projector Go PC Free via USB Why take a PC when you can quickly convert your presentation and project it directly from your USB enabled XJ-A155V. All USB enabled Green Slim projectors ship with Casio's EZ Converter FA software that can transform any PowerPoint presentation in seconds Wireless LAN Support You'll never have to fumble around with wires again. Using the included wireless 802.11 b/g/n LAN adapter and Casio-supplied software you can connect your XJ-A155V wirelessly with up to four laptops simultaneously HDMI A built-in HDMI (High Definition Multimedia Interface) input provides a direct digital input and allows connectivity with many widescreen notebooks now shipping with HDMI outputs. Compatible with HD video formats, HD video sources including Blu-ray players, cable converter boxes and gaming systems can be connected to the Green Slim projector