1. CAN MEET THE HIGH REQUIREMENT OF THE PRINTING SPEED, FLUENCY, AND DO NOT DAMAGE THE PRINT HEAD, DO NOT PLUG THE PRINT HEAD 1)100% COMPATIBLE WITH ORIGINAL INK.2)REFILLED BY THREE-FILTER SYSTEM EQUIPMENT,NON-CLOGGING PRINT HEAD,SUITABLE FOR PRINTING.3)MODERATE DRYING SPEED, COMPATIBILITY, AND WEATHER RESISTANCE, GOOD STABILITY, NON-DIALYSIS