... light 3.CUT DC air plasma cutter 4.Advanced MOS/IGBT inverter technology CUT-40 Air Plasma CutterTechnical Specification Model ... of CUT-401.Adopt with advanced MOS/IGBT inverter technology, save energy, protect the environment, light ... Starting arc with or without contact, useable curve cutting celerity, no curliness, stable output and long ... complete accessories. 7.Carton box Air Plasma Cutter