Languagesmulti language connectionwired connectortf card slot hdmi input sd card slot vga port 3 in 1 av in lamp typeled projection technologylcd native resolutionvga 640x480 supported resolution1080p 1920x1080 brightnesslumens200 brightness range100 to 999 lumens aspect ratio1610 169 and native 43 contrast ratio5001 projection screen size inch40 100 projection distance m12 4 throw ratio range43 169 speakers includedyes built in digital keystone c