Inverter-based plasma cutter with precise and burr-free cuts. Also has a special program for cutting on dirty surfaces or surfaces with certain color residues. Can cut sheet metal up to 4mm, sometimes even up to 6mm. High-performance control for a stable arc for smooth and straight cuts. Has about 50% less ignition energy than comparable models, extending the life of power nozzles, cutting caps, burners, and saving energy costs.