... more higher.High stability The advanced design of second ink cartridge make the ink pressure constant,thus the machine can print without breakoff ... head(eco solvent print head)oneone InkInk’s Color Ink’s Type Ink’s Supply2X4,C,M,Y,K2X4,C,M,Y ... is only used in piezo print headAutomatic supplying ink by electric pumpAutomatic supplying ink by electric pump Speed Production Model Precision Model ...