... 800x600&1,024x768,1280*1024Brightness: 2000ANSI LumensContrast: 500:1Projection System: 3.5 inch LCDCompatibility: support 1080i/720P/576P/480P/576i/ ... , AV, S-VIDEO, VGA, TV(analog)Ration: 4:3 & 16:9 switch freelyPicture rotation function:H/VVideo Compatible: PAL ... error alarm & auto shutdown, power-off confirmation, 3 fans quiet ventilation system, intake anti-dust design, easy LCD cleaning design, ...