GREAT NEWS NOW YOU CAN RESET THE CHIP ON CANON CLI-221 AND PGi-220 SERIES WITH THIS DEVICE . This product comes with the instruction and fully guaranteed. Suitable for all Canon printers that use PGI-220BK and CLI-221 color cartridges. Can be used on the following printers:  IP3600, IP4600, IP4700, MP560, MP610, MP620, MP640, MX860, MP980, MP990 Printer Easy to operate, just place cartridge into holder and press down for 5 seconds Device can be used over and over again.
Benefit:  No batteries Needed. Conveniently plugs into a wall outlet with an adapter . No programming or software installation is required and can be used immediately.
In stock ready to ship !