The WorkForce Pro WF-R4640 EcoTank wireless all-in-one offers revolutionary cartridge-free printing and includes up to 2 years of ink in the box (1). That’s an incredible amount of ink — print up to 20,000 pages black/20,000 color (2). Get an unbeatable combination of value (1) and convenience with innovative, ultra low-cost replacement ink packs. Powered by PrecisionCore, the WF-R4640 delivers Performance Beyond Laser, producing print-shop quality prints, fast. Save — up to 70 percent lower total printing costs vs. color laser (3). It also boasts a 580-sheet capacity; auto 2-sided printing, copying, scanning and faxing; easy wireless printing from tablets and smartphones (4) and 4.3" color LCD. *This product uses only genuine Epson-brand ink packs. Other brands of ink supplies are not compatible and, even if described as compatible, may not function properly. † Black and color print speeds are measured in accordance with ISO/IEC 24734. Actual print times will vary based on system configuration, software, and page complexity. For more information, visit our official site. 1. Based on average monthly print volumes of about 800 pages. 2. Included ink pack yields are estimated based on ISO/IEC 24711 test in Default Mode printing continuously. Ink pack yields vary considerably for reasons including printed images, print settings, temperature and humidity. Yields may be lower when printing infrequently or predominantly with one ink color. All ink colors are used for printing and printer maintenance, and all colors have to be installed for printing. For print quality, part of the ink from the included ink packs is used for printer startup and a variable amount of ink remains in the ink pack after the "replace ink pack" signal. For details, see our official site. 3. Total costs of printing with the ink included with the WF-R4640 printer and replacement ink compared with the costs of printing equivalent ISO pages with the best-selling similarly-featured color laser printers (per NPD April 2015). Toner costs based on manufacturers' ISO yields and online pricing; printer costs based on NPD average selling price. Actual savings will vary based on usage conditions. 4. Most features require an Internet connection to the printer, as well as an Internet- and/or email-enabled device. For a list of Epson Connect enabled printers and compatible devices and apps, visit our official site. 5. Wi-Fi CERTIFIED; level of performance subject to the range of the router being used. Wi-Fi Direct may require printer software. 6. 24 months of standard limited warranty. Please register your product and use Epson genuine ink packs. 7. Requires an Internet connection, a free Epson Connect account and a destination email address or cloud storage account. For a list of supported cloud services, visit our official site. 8. Based on average monthly print volumes of about 150 pages (ET-2500, ET-2550, ET-2600, ET-2650, ET-4500), 300 pages (ET-3600, ET-4550, ET-16500), and 800 pages (WF-R4640). 9. Savings comparison based on the purchase cost of replacement ink bottles and the cost of enough cartridges to achieve the total page yields of the bottles using the manufacturers' online prices and yields for the highest-capacity cartridges for the best-selling, similarly featured consumer inkjet printers priced at $499 or less per NPD, July 2016. Actual savings will vary based on print tasks, print volumes and usage conditions. 10. ET-2500/2550/2600/2650/3600/4500/4550/16500 included ink bottle yields based on the ISO/IEC 24712 pattern with Epson’s methodology. WF-R4640 included ink pack yields are estimated based on ISO/IEC 24711 test in Default Mode printing continuously. Actual ink yields will vary considerably for reasons including images printed, print settings, temperature and humidity. Yields may be lower when printing infrequently or predominantly with one ink color. All ink colors are used for printing and printer maintenance, and all colors must be available for printing. For more information, visit our official site. 11. For convenient and reasonable recycling options, visit our official site. 12. SmartWay is an innovative partnership of the U.S. Environmental Protection Agency that reduces greenhouse gases and other air pollutants and improves fuel efficiency.