Modelakey1 video formatmp4 rmvb mpg avi languagesspanish german french english multi language italian portuguese russian connectionwired connectorhdmi input vga port 3 in 1 av in usb dc power w50 lamp typeled projection technologylcd native resolutionwvga 800x480 supported resolution1080p 1920x1080 brightnesslumens1800 brightness range1000 to 1999 lumens aspect ratio43 and 169 contrast ratio10001 projection screen size inch34 140 projection distance m