DATO MIG welder offer its user portability combined with reliability and full performance. Easy to used and supplied with full accessories, including a professional torch, proven wire feed motor, precision feed mechanism with fine scrim adjustment. Fan cooler welder is also available as dual purpose units offering quality welding indoors or outdoors. Primary and secondary copper/aluminum transformer, strong wire feeder with 2-4 rolls. The optimizing of MIG system allows a very smooth and stable welding.