Technical specifications: Printing dimension 420mm*900mm Print head Piezo inkjet 1440 nozzles Print color Nine Color(C,M,Y,MK,PK,LC,LM,LK,LLK) Direction of printing Ai bi-direction printing Printing speed 7minutes(2880dpi) for A2 size Thickness of material 150mm Printing weight No destructive for10kg,5%resolution for 11 to25kg Max.printing resolution 2880DPI*1440DPI Ink system 150ml*9 Special ink Environment ,waterproof,uv ray resistance,dye ink Height adjust Electronic/manual automatic adjust Print object height examine Intelligent sense/touch ,dual-detection system Print head protection Intelligent self-protect system Power 110-220V 50-60HZ 75W Pore mode USB2.0/IEEE1394/network line interface Operation system Windows95,98,NT,2000,XP,2003/MAC/Linux Working environment 10-35C,20-80RH Device G/N weight 122kg/125kg Device size 840mm x670 mm x600mm