... .DX5 piezoelectric print head, 2. high precision. 3.stable printing,ink continous 4, CE proved 5,1 year warranty Printing machine ... are more than 1440 nuzzles.4, Vairable dropping technology, Smallest ink droplet is 3.5pl , and the biggest one is 12pl ... system which can clean print head automatically .8, Individual eight ink boxes make sure large area outputting at fast speed9, Any ...