The Matcon Hammer ZX7-300 is an inverter DC MMA welding machine designed for reliable manual metal arc welding. Powered by IGBT inverter technology, it delivers a current of 300A at 220V/50Hz, making it capable of handling welding rods with diameters ranging from 1.6 to 4 mm. To make the process smoother for the user, the unit includes Hot-start for easier ignition, Anti-stick to prevent the electrode from fusing to the workpiece, and Arc-force to maintain a stable arc during operation. Safety and durability are integrated into its design through an IP21S protection rating and class F insulation. The machine also protects itself and the operator via built-in overheat and overload protection systems. Weighing 21 kg and measuring 500x263x421 mm, it offers a balanced build that is sturdy enough for demanding tasks while remaining manageable for those who need to move their equipment around a workshop.