1.3kw/5.5kw water cooling spindle 2.computer control,support G code 3.special for heavy stone carving/engraving ... .5KW water coolingspinde speed0-24,000rpmInverter3.7KW5.5KWControl SystemNC studio control systemSoftwareArtcam,Type3,UcancamCommand HPGL,G code,U00,mmg,pltvoltageAC380v,50 ...