... Welding Machine 1.sound-proof 2.DC hand electrode 3.MOS/IGBT technnology 4.less splash, good weld appearance Digital MMA-200 Inverter ARC Welding ... -2001.Adopt with advanced MOS/IGBT inverter technology, save energy, protect the environment, light and compact, portable, accord with EMC standard.2 ... . 7.With complete accessories. 8.Carton box/BMC. Inverter ARC Welding Machine