Acer X1128i 4500 Lumens DLP 3D SVGA 800x600 Projector, 4:3 native Aspect Ratio, 20000:1 contrast ratio, 2x Digital Zoom, 120 Hz Maximum vertical Sync, 7.62 m Maximum diagonal image size, 1 m minimum projection distance, 11.80 m Maximum projection distance, 1.1x Optical Zoom, USB, Composite Video, HDMI, VGA Input, 1x audio Input, 1x audio Output, Audio line in, Audio line out, 3 W Speaker Output power, Ezcast, Miracast Wi-FiOverview:X1128iPart Number: MR.JTU11.004Whether you use it in the office or at home youll get crisp, cinema-level projection. Make clear presentations or gather your friends to play games or watch sports with up to 4500 lumens of brightness, wireless projection, Football Mode, HDMI 3D and a lifetime of reliable 24/7 operation .Features:Wireless ProjectionBreak free from the clutter of wires with easy wireless projection options and wireless dongle design .4,500 Lumens BrightnessSee crystal-clear, vibrant images from a distance in daylight or medium to large rooms with up to 4,500 lumens of brightness.SVGA ResolutionWith 800x600 SVGA resolution, project in confidence with sharp, detailed images and video than you have come to expect from standard projectors.HDMI 3D DisplayFlat is out, 3D is in. Images on the screen seem to jump into your living room with HDMI 3D display support .Acer LumiSenseAcer LumiSense adjusts the image brightness and colour saturation based on the content you're viewing.Acer ColorSafe IIEnjoy consistent, natural colours with ColorSafe II technology, which controls the dynamic RGB levels to prevent colour decay.Acer BlueLightShieldProtect your eyes from unnecessary strain by utilising Acer BlueLightShield technology.24/7 OperationGet non-stop projection with support for 24-hour/7-day continuous or prolonged use, ideal for public displays and exhibitions .Football ModeGather your friends and share the glory of your favorite sport on an immense screen. Football mode enhances the colors to clearly show all the action.Specifications:ImageNative Resolution 800 x 600Maximum Resolution 1920 x 1200Standard Mode Brightness 4500 lmNative Aspect Ratio 4:3Contrast Ratio 20,000:1Digital Zoom 2xVertical Keystone Correction -40°/+40°Maximum Vertical Sync 120 HzMaximum Horizontal Sync 100 kHzMinimum Vertical Sync 24 HzMinimum Horizontal Sync 15 kHzColour Supported 1.07 Billion Colors (30-bit)Projection LensMinimum Focal Length 21.85 mmMaximum Focal Length 24.01 mmMinimum Diagonal Image Size 584.20 mmMaximum Diagonal Image Size 7.62 m (300")Minimum Projection Distance 1 mMaximum Projection Distance 11.80 mOptical Zoom 1.1xLampNumber of Lamps 1Lamp Power 220 WInterfaces/PortsUSB YesComposite Video YesNumber of VGA Inputs 1VGA In YesNumber Of Audio Inputs 1Number Of Audio Outputs 1Audio Line In YesAudio Line Out YesTechnical InformationProjection System DLPProjection Method CeilingFrontRearRear CeilingVideo Compatibility EDTVHDTVNTSCPALSDTVSECAMComputer Compatibility Google Chrome PCMac PCWindows PCAudioNumber of Speakers 1Speaker Output Power 3 WSpeaker Output Mode MonoNetwork & CommunicationWireless Capability EZCastMiracast Wi-FiPower DescriptionInput Voltage 120 V AC230 V ACOperating Power Consumption 265 WStandby Power Consumption 500 mWPhysical CharacteristicsInstallation Ceiling MountWeight (Approximate) 2.75 kgForm Factor Ceiling MountableHeight 113.7 mmWidth 313 mmDepth 240 mmMiscellaneousPackage Contents X1128i DLP ProjectorAC Power CordBattery for remote controlLens CapQuick Start GuideRemote ControlSecurity CardVGA CableOptional Accessories 3D Glasses (MC.JFZ11.00B)Lamp (MC.JR711.008)Ceiling Mount (MC.JLC11.003)