1, simple, convenient and quick. Nozzle clogging, can be used to clear the ink tool. Cartridge with a nozzle can be used even for the system used for a period of time have not CISS, disconnection, lack of color phenomena. 
 2, to solve the original ink cartridges expensive and complicated manual operation, and after refilling the problem, such as leak ink, missing lines, broken, illegible, and so on. 
 3, the use of tools of the ink ink, cartridges and nozzles can be out of the air bubbles and air, to achieve print "zero" cleaning. 
 4, using the refill clip, ink folder, can effectively avoid refilling a cartridge after a few ink after, break phenomenon can be extended cartridge life.