1, With newest Auto reset chips, Note: it is all different from old version for T0691-T0694/T0881T0884

2, Suitable for use in the printer use the cartridge T0691-T0694/T0881T0884

3, Prefilled special formula ink for this new Model, the ink color is similar with original ink and no clog and damaged to the print-head.

4, With our new Patent Design-PIANO BOOK CISS, each filling INK and 100% negetive pressure.