OPTOMA X309ST DLP 3700 Lumens XGA Short-Throw Classroom & Conference Room Projector Short throw, bright and compact projector Project bright and vibrant presentations effortlessly any time of day. Designed for small meeting rooms and classrooms, this short throw projector boasts amazing colour, a long lamp life and energy saving features for a lower overall cost of ownership. Multiple inputs, USB power and a built-in speaker provide an easy set-up - perfect for connecting to laptop, PC or Blu-ray player for clear projected images with sound. You can even connect a HDMI dongle for wireless presentations. Portable and lightweight this compact projector can be installed or taken on the move for off-site meetings with the optional carry bag (sold separately). Enjoy bright images at short distances with the Optoma X309ST 3700-Lumen XGA Short-Throw Classroom & Conference Room DLP Projector. Its native 1024 x 768 resolution displays data and images clearly at various viewing distances, while its 25,000:1 dynamic contrast ratio helps enhance detail in dark images. Its short 0.62:1 throw ratio allows you to place the projector just a few feet from your screen or wall for virtually shadow-free presentations. The X309ST features HDMI, VGA, and composite video inputs for connectivity various source types, like a cable/satellite box, gaming console, Blu-ray Disc player, and more. A USB port provides power for compatible HDMI streaming media players and wireless adapters. An IR remote control is included as an added convenience. Short-Throw Design With a short-throw lens, you can project an impressive 100″ image from just over 3′ away. This allows you to place the projector closer to the wall, reducing shadows so you can present with ease. Amazing Colors Give powerful presentations and educational lessons with stunning colors. Optoma projectors provide reliable color performance suitable for any content and environment. From accurate sRGB colors for lifelike images to vibrant, punchy presentations, the X309ST has a display mode to meet your specific needs. Superior Contrast Add more depth to your image with a high-contrast projector. Compared to competing technology, Optoma DLP projectors provide you with brighter whites and ultra-rich blacks. Images come alive, and text appears crisp and clear – ideal for business and education applications. Full 3D with Optional 3D Glasses Optoma projectors can display true 3D content from almost any 3D source, including 3D Blu-ray players, 3D broadcasting, and compatible game consoles. Integrated Speaker A built-in speaker provides exceptional sound quality and an easy setup without the need for costly external speakers. Eco+ Technology Eco+ technology brings together high contrast, improved lamp life, and energy saving features that are easy to use while reducing power consumption. Additional Energy Saving Options Using the specially designed lamp modes, you can reduce the projector’s power consumption by up to 70%. Each mode also has a positive effect on the lamp life, while lowering the total cost of ownership and reducing maintenance. Quick Resume This feature allows the projector to be instantly powered on again if it is accidentally switched off. Eco AV Mute Stay in control of your presentation with Eco AV mute. Direct your audience’s attention away from the screen by blanking the image when it’s no longer needed. This also reduces the power consumption by up to 70%, further prolonging the life of your lamp.