Type:Digital Projector Style:LCD Use:Business & Education,Home Home Theater Projector:Yes Portable:No Brightness:3200 Lumens Contrast Ratio:1500:1 Weight:2.5kg Resolution:1280*800p Projection Distance:1-4m Lamp:LED Lamp Lens:Manual Focus Product Name:RD-817 Aspect Ratio:4:3/16:9 Light source:LED Lamp Lamp Life:50,000 hours Input:HDMI1 / HDMI2 / USB1 / USB2 / AV / VGA / YPbPr Optional Function:ATV / DVB-T Working Voltage:110-240V / 50-60Hz Show More