Brightness of 6400 Lumens WUXGA 1920 x 1200 Native Resolution 1.23 to 1.97:1 Throw Ratio 2 x HDMI, 1 x Composite & 1 VGA Input +55% Lens Shift & H/V Keystone Projects 40 to 300' Images Ambient Light Sensor Anti-Dust System Auto Input Select & Power On Ceiling Mountable