... HDMI 2 USB port,2000 lumens (LED lamp Max) native 800*600,support 1024*768.720p, 3D support, ... Manual zoom & FocusProjection image size32"~180" (4:3 native)Throw Distance:1.5 m to 8.5 mAspect Ratio ... :4:3 Native, 16:9 CompatibleKeystone:±30° Vertical,Manual keystone correction ... ,3D support.2.standard 3 HDMI 2 USB port,Native(800*600 Pixels)resolution,support 1024*768,Full HD ...