Projecton system:RGB 5.0 inches LCD*1 Projecton Mode:Frontal/Back/Suspending Resolution:800*600 Support 720p,1080p Brightness:2000 ANSIlumes Contrast ratio:1000:1 Lamp:150w lamp life:6000hour Aspect ratio : 16:9/4:3 Input: HDMI/TV(DVB-T)/VGA/AV/S-Video Projection size:30-150inches(diagonal) TV signal input:75Ωradio frequency input RF input jack Weight/Volume:4.5Kg 360*260*120mm With TV function