... Cutting Machine 1.Save energy 2.Portable,light 3.CUT DC air plasma cutter 4.Advanced MOS/IGBT inverter technology CUT-60 Plasma Cutting Machine ... MOS/IGBT inverter technology, save energy, protect the environment, light and compact, portable, accord with EMC standard.2.Current ... .4.Starting arc with or without contact, useable curve cutting celerity, no curliness, stable output and long working life ...