ModelSD50 Plus,Projection TechnologyLCD,Native ResolutionWVGA (800x480),Supported Resolution1080P (1920x1080),Input Voltage(V)110-240,Brightness(Lumens)1500,Brightness Range1000 to 1999 Lumens,Aspect Ratio4:3 and 16:9,Contrast Ratio1000:1,OSD LanguagesRussian,Italian,Spanish,German,English,Danish,Swedish,Finnish,Chinese,Projection Screen Size (inch...