● 100% compatible with original ink. 
 ● ink filling system by the three levels of filtering to remove the impurities in the ink particles to ensure that the nozzle is not blocked. 
 ● ink after repeated low and high temperature tests, 
 ● ensure a good chemical stability of the ink, non-perishable and difficult to settle. 
 ● ink matching tools complete, filling method 
 ● Simple, easy to operate, and the print quality comparable to original ink, saving printing costs 80% more.