... welding, MMA welding and air plasma cutting nice welding machine 1.Advanced inverter technology, reduced size and weight, easy to carry. 2 ... .Novel and effective, and low cost;3. Three functions in one machine ... holder, ,cutting torch ,carton boxA kind of an excellent welding machine.TYPECAT-312CAT-416CAT-518Input voltage(V,Hz)AC220±15%,50 ...