Projection Technology3LED,Native ResolutionXGA (1024x768),Supported ResolutionXGA (1024x768),SVGA (800x600),WXGA (1280x800),Operation SystemAndroid 4.4,Input Voltage(V)110V-240V AC,Brightness(Lumens)2000Lumens,Brightness Range3000 to 3999 Lumens,Aspect Ratio4:3 and 16:9,Contrast Ratio2000:1,OSD LanguagesFrench,Romanian,Chinese,English,Czech,Arabic...