Blessing Computers
The Optoma W319UST is a feature-packed WXGA next-generation ultra-short-throw projector for business and education users who demand bright widescreen WXGA projection. The W319UST sports an impressive ultra-bright 3,300 lumens image, an 18,000:1 contrast ratio, a powerful 16-Watt speaker, and amazing 6,500-hour lamp life.