NEC PA550W - 5500 Lumens LCD WXGA Large Venue Projector w/ NP13ZL Lens - 540 Hrs | eBay
User manual NEC NP-PA571W (English - 221 pages)
Amazon.com: NEC Display Np. Pa550w LCD Projector 720P HDTV F/1.7 2.2 Ntsc, Pal, Secam 1280 X 800 Wxga 2,000:1 5500 Lm Hdmi USB Vga in 464 W 3 Year Warranty Product Type: Video Electronics/Projectors : Electronics