Resolution: FWVGA (854 x 480), Brightness: 150 lm / 700 lm (LED), Contrast Ratio: 10, 000:1, Aspect Ratio: 16:9 (Native), 4:3 (Compatible), Throw Ratio: 1.2 (1905 mm@2000 mm), Lamp Life: 20000 Hour (Normal Mode); 30000 Hour (Economy Mode), Wireless Projection with Screen Mirroring, Built-in Bluetooth Speaker, Embedded Battery,