1.CE APPROVED,OEM ACCEPT,DIGITAL DESIGN ACCEPT. 2.MOSFET Technology:High frequency ... ,the first choice for thin plate welding3.Little spatter,good welding surface4.'T'means LED Digit show function5.Saving-energy,all ... pressure:0.6Weight:9kgDimension:460*406*255mm Inverter DC TIG Welding Machine (CE Approved)