All-in-One Wireless & Network Multi-Function Device (Copy, Print, Scan, Fax) with Automatic Document Feeder, Canon MAXIFY GX4040 Ink Tank: White From the producer Minimal operating expenses and significant savings Cost-effective refillable ink tanks significantly lower the cost per page and the total cost of ownership over the course of the printer's lifetime. Increase page yield by printing up to 1.5 times as many pages in Economy mode³ for even bigger savings.