... -SK seriesPrint technology,Drop-on-demand Piezo electricPrinthead,6(spt510/255), 6colors, C,M,Y,KPrint width,3.2MResolution,1440dpi maxSpeed ... way vision,mesh,PVC fabrics,paper,etcInk ,Solvent/two-year outdoor lifetimeFile format,TIFF,JPEG,Postscript 3,EPS,PDFWorking process,Printmon ... KNF ink supply system, Japanese negative pressure system large format outdoor printer