Bright projectionProject bright and vibrant presentations effortlessly any time of day in High Definition. Designed for meeting rooms and classrooms, the W371 boasts amazing colour, long lamp life and energy-saving features for a lower overall cost of ownership. This projector is easy to connect to with multiple inputs, a built-in speaker and USB power. Perfect for connecting HDMI dongles such as Google Chromecast or a laptop, PC or Blu-ray player for clear projected images with sound. This portable and lightweight projector can be installed or taken on the move for off-site meetings or classes with the optional carry bag (sold separately). Bright WXGA projector – 3800 ANSI lumens Easy connectivity – HDMI, VGA, USB power Clear, powerful audio - 10W speaker Lightweight and portableAmazing coloursGive powerful presentations and educational lessons with stunning colours. Optoma projectors provide reliable colour performance suitable for any content and environment. From accurate sRGB colours for lifelike images to vibrant punchy presentations. We have a display mode to specific meet your needs. Perfect for a range of graphic and video presentations. Superior contrastAdd 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 3DOptoma projectors can display true 3D content from almost any 3D source, including 3D Blu-ray players, 3D broadcasting and the latest generation games consoles. Integrated speakerA powerful built-in speaker provides exceptional sound quality and an easy setup without the need for costly external speakers. Eco+Eco+ technology brings together high contrast, improved lamp life and energy saving features that are easy to use while reducing power consumption. Energy savingUsing the specially designed lamp modes, you can reduce the 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 resumeThis feature allows the projector to be instantly powered on again, if it is accidentally switched off. Eco AV muteStay in control of your presentation with Eco AV mute. Direct your audience's attention away from the screen by blanking the image when no longer needed. This also reduces the power consumption by up to 70%, further prolonging the life of your lamp. Direct power onThe projector will start up instantly when power is supplied to the unit. This eliminates the need to manually turn on the projector via the remote control or the keypad, ideal for use in rooms with a master power switch. Direct power offPower off your projector immediately or directly at the mains. This means you don’t have to wait for the projector to cool down before turning it off. Auto power offThere may be instances when the projector is left running when not in use. To help save energy, the "auto power off" feature automatically turns off the projector after a set period of time if it is not being used24/7 operationOptoma projectors have been designed to operate 24 hours a day in standard orientation. Perfect for applications where prolonged periods of use is required. Subject to 24 hour terms and conditions. 24/7 Operation - standard lamp warranty applies. Projector warranty is based on standard business usage hours. For optimum performance Optoma recommends that your projector is turned off or placed in standby mode for 30 minutes every 24 hours to prolonging the life of your lamp.