EPSONB300/500 Chip Resetter
Suitable for T6171/T6172/T6173/T6174/T6181/T6161/T6162/T6163/T6164; Epson B300/B500DN/508. etc

Epson7900 Chip Restetter
Suitable for T5961-T5969/T5971-T5979/T6371-T6379/T596A/T596B/T597A/T597B/T637A/T637B; Epson7900/7910/9900/9910/PX-H8000/10000/etc.

Canon520, 521Chip Resetter
Suitable for Canon 320PGBK/321C/321M/321Y/321BK; Canon 520PGBK, 521BK, 520C, 520M, 520Y
Canon MP540/MP620/MP630/IP3600/IP4600/IP4700/MP640/MP560/MP550/MP990/MP980
Advantages
1. Can reset original chips and compatible chip.
2. Using it simply and conveniently.