Resolution: FWVGA (854 x 480), Brightness: 300 lm, Contrast Ratio: 5, 000:1, Aspect Ratio: 16:9 (Native), 4:3 (Compatible), Throw Ratio: 1.3 (1778 mm@2000 mm), Lamp Life: 20000 Hour (Normal Mode); 30000 Hour (Economy Mode), Wireless Projection, Mobile & PC USB (Universal Serial Bus) Display, Embedded Battery,