atest technology LCD display screenAdvanced igbt technologyPortable power source for plasma cutting. very simple to use with colour LCD display and all adjustments on a single knob2t /4t mode selectionGrid cutting selectionAccessories: earth cable torch. built in regulator. filter Technical Data Input Voltage 220VMax input current 25.6AMPOpen circuit voltage 320VOutput current 15-45AMPDuty cycle 60%Max cut 20mmPFC function YES