... .printing resolution 2800DPI*1440DPI Ink system 150ml*7 Special ink Environmentwaterproofuv ray resistancedye ink Height adjust Electronic/manual ... automatic adjust Print object height examine Intelligent sense/touch ,dual-detection system ... 75W Pore mode USB2.0/IEEE1394 Operation system Windows95,98,NT,2000,XP,2003/MAC/ ...