Rapid cutting speed, low operation cost and the cutting speed can be several multiples of gas cutting. Features and purposeAdopt PWM+PFM control theory, the control circuit is reliableWith perfect protection function, it`s durableConvenient for carry, applicable for working place with many movementCutting cost is low, just 1/3 of oxyacetylene cuttingCutting current can be ajusted, applicable for ...