Excelvan Portable Multimedia LCD LED Projector 800x480 pixels 1000 Lumens Home Theater Cinema Projector with HDMI/USB/VGA/AV/ATV/SD Inputs (UC30 White) The Affordable Entry level HD Port-ready LCD projector in the market Native Resolution:480*320;Brightness:150 Lumens;Contrast:500:1;Aspect Ratio: 4:3/16:9 Image size:30-100 Inches, Projection distance:1.2-4.0m Multi-function input AV/VGA/USB/SD/HDMI/Micro USB The projector is not recommended for PPT or business presentation, ideal for home theater movies and video game use.