Ink system:Ink damper refill system Max. printing size:1650mm×2500mm Print head:DX5 piezo head with 1440 nozzles Print color:CMYK+WWWW+LCLM Print direction:Unidirection / Bidirection Print speed:A1(620mm*2500mm)/ 37s Max. media thickness:20CM Max. media weight:15KG Max. printing resolution:5760dpi*2880pi Ink volume:150ML Ink type:ECO solvent ink Height adjustable:Manual / Automatic Print head protection:Intellective automatic detect Working power:110-220V 50-60HZ 75W Interface:USB2.0 /IEEE1394 System require:Windows95/98/2000/ME/XP/MAC Working environment:10-35C, Humidity 20-80RH, Dust free