... zoomRGB connectorYESKeystone correction±20°Performing distance1.5-5MInput terminalS-VIDEO,VGA, AV YPbPr,HDMI,TV inputsAudioStereo audio,Speaker builted in,Internal ... wire, audio spare fuse tube, user manualMain Advantages:1.high definition,high brightness,high sharpness2.Dustproof /low noise(35db)3.zoom manually Remote zoom4 ...