... Cutting welding machine 1.digital display 2.save energy 3.portable 4.advanced MOS/IGBT inverter technology CUT-40 Air Plasma Cutting welding ... save energy, protect the environment, light and compact, portable, accord with EMC standard.2.Current can be adjusted ... , thermostatic protection, moveable welding cable.4.Starting arc with or without contact, useable curve cutting celerity, no curliness, ...