Epson WorkForce WF-4820DWF Colour Wireless All-in-One Inkjet PrinterThink big with this high-quality multifunction printer with double-sided printing and single scanning and fax all up to A4 You?ll stride through tasks with print speeds of up to 25ppm in black and a 35 page A4 automatic document feeder (ADF) And that?s not forgetting its cost-effective inks and flexible wireless connectivity solutions such as Scan-to-cloudProfessional A4 printingThis A4 multifunction printer will meet the needs of even the most demanding home office and small office users It offers double-sided (duplex) printing and single scanning and faxing all up to A4 plus its automatic document feeder can process up to 35 double-sided A4 pages Furthermore its PrecisionCore printhead produces high-quality laser-like printsEnhance your productivityThis efficient reliable and fast model offers A4 double-sided printing and print speeds of 25ppm in black and 12ppm in colour It?s also simple to operate directly thanks to its intuitive user interface and 109cm touchscreenMinimise your outgoingsDramatically reduce your costs; this printer is compatible with individual inks which are are 50 more efficient compared to tri-colour cartridges Giving great value for money cartridges are available in standard and XL with the highest yield delivering up to 1100 pagesFlexible wireless solutionsPrint from anywhere in the office with Wi-Fi connectivity or use Wi-Fi Direct to print from compatible wireless devices without a Wi-Fi network Epson\'s free mobile printing apps and solutions provide further versatility; Email Print allows you to send items to print from almost anywhere in the world&178; And with Scan-to-Cloud you can enjoy the benefits of collaborative workingKey FeaturesHigh-quality A4 multifunction Double-sided print and single sided scan copy and fax - all A4Fast business-quality printing 25ppm in black and 12ppm in colourCost-effective inks Individual inks are 50 more efficient compared to tri-colour cartridgesWireless solutions Ethernet Wi-Fi Wi-Fi Direct and Scan-to-CloudEpson\'s free mobile printing apps Freedom to print and scan from almost anywhereTechnologyPrinting Method - PrecisionCore Print HeadNozzle Configuration - 800 Nozzles Black 256 Nozzles per ColorMinimum Droplet Size - 38 plInk Technology - DURABrite? UltraCategory - Home Office Office DesktopAll-in-One Functions - Print Scan Copy FaxPrintPrinting Speed ISOIEC 24734 - 25 pagesmin Monochrome 12 pagesmin ColourDuplex Printing Speed ISOIEC 24734 - 16 A4 Pagesmin Monochrome 9 A4 Pagesmin ColourPrinting Speed - 36 pagesmin Monochrome (plain paper 75 gm&178;) 22 pagesmin Colour (plain paper 75 gm&178;)Printing Resolution - 4800 x 2400 DPIPrinting Volume - 33000 pages per monthColours - Black Cyan Yellow MagentaScanOptical Resolution - 1200 DPI x 2400 DPI (Horizontal x Vertical)Optical Resolution (ADF) - 1200 DPI (Horizontal x Vertical)Output formats - BMP JPEG TIFF multi-TIFF PDF PNGScanner type - Contact image sensor (CIS)Optical Resolution - 1200 DPI x 2400 DPI (Horizontal x Vertical)FaxType of fax - Walk-up black and white and colour fax capabilityFax Transmission Speed - Up to 336kbps Approx 3 secpageError correction mode - CCITUITU Group3 fax with Error Correction ModeFax speed dials (max) - 100 names and numbersPage memory - Up to 180 pages (ITU-T No1 chart)Fax Functions - Memory Reception Auto Redial Address Book Broadcast Fax Fax PreviewPaper Media HandlingPaper Formats - A4 (210x297 cm) A5 (148x210 cm) Letter A6 (105x148 cm) B5 (176x257 cm) C6 (Envelope) DL (Envelope) No 10 (Envelope) 10 x 15 cm 13 x 18 cm 169 Legal User definedAutomatic Document Feed - 35 pagesCompatible Paper Weight - 64 gm&178; - 90 gm&178;Duplex - Yes (A4 plain paper)Output Tray Capacity - 80 Sheetsmultifunction - 250 Sheets MaximumNumber of paper trays - 1ConnectivityNetwork Protocol - IPv4 IPv6Interfaces - Hi-Speed USB - compatible with USB 20 specification Wired Network Wireless LAN IEEE 80211bgn Wi-Fi Direct USB hostWLAN Security - WEP 64 Bit WEP 128 Bit WPA PSK (TKIP)Mobile and Cloud printing services - Epson Connect (iPrint Email Print Remote Print Driver) Apple AirPrintGeneralRecommended number of users - From 1 To 5Product dimensions - 425? x 389 x 265 mm (Width x Depth x Height)Product weight - 102 kgCompatible Operating Systems - Mac OS X 1011x Mac OS X 1011x or later Mac OS X 1012 Mac OS X 1012x Mac OS X 1013x Mac OS X 1068 or later Windows 10 (3264 bit) Windows 7 (3264 bit) Windows 81 Windows 81 (3264 bit) Windows Server 2003 R2 x64 Windows Server 2003 x64 Windows Server 2008 (3264bit) Windows Server 2008 R2 Windows Server 2012 (64bit) Windows Server 2012 R2 Windows Server 2016 Windows Vista (3264 bit) Windows XP Professional x64 Edition SP2 or later Windows XP SP3 or later (32-bit)What\'s in the box - Individual Ink Cartridges Main unit Power cable Quick Start Guide Warranty documentAdditional FeaturesFeatures - TouchscreenPanel - Type Color Touchscreen Diagonal 109 cm