The high definition plasma cutter is a newly-developed CNC cutting machine to replace portable CNC cutting machines. The high definition plasma is suitable for cutting thin and medium thick plate. The high definition plasma is integrated with high speed, high precision, and miniaturization, and the structure is separated from the cutting table. The high definition plasma with the feature of easy installation, human-computer interface, easy operation, stable work, elegant appearance. The high definition plasma can be used to cut almost all kinds of metal plate automatically.