mini projectors 1.Screen ratio : 4:3/16:9 2.Built- ... .Speaker :3W 4.Dimension :132*114*46 mm (L*W) mini projectorsDisplay Technology :LcoS Screen ratio : 4:3/16:9 Focusing ... I/O: SD,A/V IN,USB,VGAVideo / Audio Terminal : PC/TV/DVD/PMP/DV/DC/PSP/USB DISK/PALBuilt-in ... )Weight : 402 gLanguages Support : Chinese, English,French,German,Spanish lcd multimedia mini projectors