100% (40℃)duty cycle;
Cutting current is continuously adjustable, suitable for welding both thin and thick plate;
It will stop cutting automatically when lack the Air pressure or hydraulic pressure to protect the torch from burnt;
There are arc sync signal and arc voltage signal connector which are easy for auto cutting and especially suitable for matching with numerical control machine and robot;
Cutting current upslope can be adjusted to prevent damages of nozzle and electrode;