Hitachi CP-WX5505 WXGA 5200 Lumen LCD Projector WhiteAs part of Hitachi's Collegiate Series, the CP WX5505 combines WXGA 1280 x 800 resolution with super bright 5,000 ANSI Lumens white color light output for a stunning visual achievement. It can transform classrooms, lecture halls, and auditoriums into true learning centers. The CP WX5505 is easily stackable which enables you to place one projector on top of another to project the same image from both onto a screen for added brightness. Specifications