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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 box1. That’s an incredible amount of ink — print up to 20,000 black/20,000 color pages2. Get an unbeatable combination of convenience and value 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 laser3. It also boasts a 580-sheet capacity; auto 2-sided printing, copying, scanning and faxing; easy wireless printing from tablets and smartphones4 and 4.3" color LCD.