... Mosfet inverter technology, high working efficiency compact structure, reliable and durable for portable plasma cutter Features of portable plasma cutter[CUT60] :1 ... range,strong adaptability to electricity power grid,high ability of interference resistance automatic voltage compensation ... ,stainless steel, aluminum,copper etc.Spec. of portable plasma cutter [CUT60] : ModelSpec.CUT-60CUT-80CUT-100Power ...