This 1500 lumens portable LED Projector is specially designed for Home Theater, Business Conference, Entertainment, Education training, etc.Brightness 1000 LumensContrast 1000:1Image aspect ratio 16:9 & 4:3Image Flip 360 degree flipInterface HDMI/VGA/USB/AV/AUDIO OUTKeystone N/ALamp Type LED 40W ,50,000 hours lifeLanguage Eng/Fre/Spa/Port/Ara/Chin, Total 23 languagesLens 3 peices of glass lenses,manual focusNative Resolution 800*480,support 1080pPicture Size 20-80 inchPicture Zoom N/AProjector System 4 inch LCD TFT displayWorking Voltage 110-240V /50-60 Hz