The Hitachi CP-WX4021N is at the top of it’s class for multimedia use. The Hitachi CPWX4021N model has 4000 ANSI lumens which makes it bright enough for large meeting rooms, lecture halls, auditoriums and house of worship. This projector has both manual Hoizontal and Vertical Lens shift along with keysotne correction whcih will allow you to adjust all four corners of the image. It’s 1.7X Zoom allows for greater flexability when installing. The Hitachi CP-WX4021N has a new Hybrid Filter which allows 5000 hours between maintenance and cleaning. The Hitachi CPX4021N has a powerful 16 Watt speaker and Audio input which allows the use of a microphone.