Languagesmulti language connectionwired wireless connectorhdmi input vga port 3 in 1 av in usb lamp typeled projection technologylcd native resolutionwxga 1280x800 supported resolution4k brightnesslumens3200 brightness range3000 to 3999 lumens aspect ratio43 and 169 contrast ratio30001 digital keystone correction15 projector typehome theater projector operation systemandroid 44 preon saleon sale featureswireless 3d hd android listing date05222017