Specifications:Imaging Technology:TFT LCDBrightness:80 ANSI lumensContrast:1000:1Native Resolution:800x480 pixelsSupported Resolution:1920x1080 pixelsLight:LEDLED light life time:30,000 hoursLens:Multichip Coated Lens（F=125)Focus Mode:Manual operationProjection Distance:1-4MProjection Size:34-130 inchesProjection Ratio:1.4:1Aspect Ratio:16:10Color:1.67 MillionKeystone:Manual correction ±15°Power:100-240V（50/60Hz）-20V/2AConsuption:50W (Max)Input:USB/SD/VGA/HDMI/AVOutput:3.5mm Headphone, USB (5V)Speaker:2W*1System Support:Multi-media (Music, Picture, Video, TXT)Language support:23 LanguagesUnit Size:188*146.5*54mmNet Weight:0.93KGSOthers Global Functions:Keypad/Remote Control Operation