1. Model:

T0821ARC----black auto reset chip

T0822ARC----cyan auto reset chip

T0823ARC----magenta auto reset chip

T0824ARC----yellow auto reset chip

T0825ARC----light cyan auto reset chip

T0826ARC----light magenta auto reset chip

2. Used for EPSON STYLUS PHOTO R270/R390/RX590 etc.printer.

3.The T0821/2/3/4/5/6 auto reset chip work as same as original one, but the ink level can be automatically resettted to full by itself when the ink level is low.

4. Used for bulk ink system, refillable cartridge or recycle cartridges.

5. can use at no times limits.

6. In order to recycle the original catridges, the new T0821/T0822/T0823/T0824/T0825/T0826 chip are necessary. If to make a bulk ink system, refillable cartridge, the new T0821/T0822/T0823/T0824/T0825/T0826 chip and ink sensor are necessary.