Quick overview from the supplier:
MFD CISS Canon MAXIFY GX3040, Color Printer/Duplex/Copier/Wi-Fi, A4, Print 1200x600dpi_2pl, Scan 1200x2400dpi, ESAT 18/13 ipm, LCD display 1,35", Tray 350 sheet, 64–265 g/m2, USB, 4 ink tanks; GI-46B (6000p./9000p. eco mode), GI-46Y/C/M (14000p./21000p. eco mode), MC-G03 Service cartridge.
