The new Mitsubishi XD221 projector is the ideal projector for educational and business environments. The XD221 comes equipped with a powerful lamp that provides a brightness of 2300 lumens, and a high contrast of 2000: 1 Automatic subtitle function At the touch of a single button, the closed caption decoder transforms words into subtitles that are presented on the screen; a convenient feature that caters to the needs of language learners and hearing impaired viewers. Excellent sound projection The XD221U incorporates a 10W high volume speaker, eliminating the need for an external speaker. Using the "Audio Mix" feature and the wireless microphone, the presenter's voice is reproduced loud and clear in real time. Built-in RJ-45 port Built-in RJ-45 port All-in-one management of multiple projectors via Web connected to a LAN, the status of multiple projectors in the same building can be viewed. Remote control of the connection (ON / OFF), image input switch and other functions that are possible via the Web. Simple lamp replacement The projection lamp is installed in the upper section of the main body. So regardless of whether it is on a shelf or hanging from the ceiling, lamp replacement is quick and easy, and there is no need to move the entire projector Low operating and maintenance costs Low power standby, 4000 hours lamp life, no filters. A low cost of operation achieved thanks to the energy savings established for each function. Silent operation: Only 26db Dual PC input terminal Option to connect 2 computers at the same time