Acer Projector X1229HP, Business & SOHO Lamp, Entry HD, Black, 4800lm Brightness, XGA

Resolution: XGA (1024 x 768), Contrast Ratio: 20,000:1, Aspect Ratio: 4:3 (Native), 16:9 (Compatible), Throw Ratio: 1.96 ~ 2.15 (1270 mm@2000 mm), Brightness: 4800 ANSI lm (Standard), 38940 ANSI lm (ECO), Lamp Life: 5000 Hour (Normal Mode); 10000 Hour (Economy Mode),