Type:Digital Projector Style:3LCD Use:Business & Education,Home Home Theater Projector:Yes Portable:Yes Brightness:3800 Lumens Contrast Ratio:50,000:1 Weight:2.7KG Resolution:1024*768 Projection Distance:0.5-15m Lamp:Osram 3LED Lens:Optical Zoom 1.2x, Manual F#1.56 Lamp Life:up to 30,000 hours Throw Ratio:1.42-1.72 Screen Size:60-250 inch Projector Dimension:28*24*8.5cm Projection Mode:front/rear, floor/ceiling Power Supply:AC100-240V, 50-60HZ, 1.5A Show More