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• Short throw projector
  The W309ST offers big image in tight spaces, creating 100 inch projection images from just 1.1 meters away.
• More effective
  Short throw projectors can be set close to the wall and eliminate the shadows, are the best solution for presentation scenarios.
• Bright 3800 lumens
  The best choice in medium-sized spaces with Optoma's W309ST. Perfect for lights on viewing and a vibrant picture for all conditions.
• High contrast
  Add more depth to your image with outstanding colors and exceptional black and white contrast performance. The image comes alive and text appears crisp and clear.
• Long lamp life up to 15000 hours
  With the specially calibrated ECO+ mode, you can reduce the power consumption by up to 70% and enabling a longer lamp life of up to 15000 hours meaning a very low total cost of ownership.
• 16:10 aspect ratio
  This projector has a 16:10 aspect ratio, and is the most commonly used with the latest WXGA or WUXGA notebooks.
• Powerful 10W speaker
  A powerful integrated 10W speaker on this projector allows your content to be heard clearly and is easy to set up without the need for costly external speakers.
• USB power
  The built-in USB power output (5V/1.5A) can be utilized to provide power for your streaming dongles such as Chromecast, HDCast Pro, or mobile devices. Charge your mobile devices simply by plugging in your USB charging cable.