Ultra compact plasma cutter with adjustable cutting current: 10-30A. For use at 40Amp, a 16Amp supply is required. Features a 4mm cutting torch with air-cooled body for greater arc stability and high duty cycle. Suitable for cutting all types of metal up to 20mm thick including steel, aluminium, and copper. Requires a 4.5bar 115Ltr/min compressor. Output Current Range: 10 - 40A Cutting Range (Mild Steel): 0-20mm 20% Duty Cycle at 40A Air-Cooled Compressor Required Compressed Air Requirement: 4.06cfm Clean Cut: 15mm Cuts Mild Steel, Stainless Steel & Non-Ferrous Metals Overload Protection Output Current Range: 10 - 40A Cutting Range (Mild Steel): 0-20mm 20% Duty Cycle at 40A Air-Cooled Compressor Required Compressed Air Requirement: 4.06cfm Clean Cut: 15mm Cuts Mild Steel, Stainless Steel & Non-Ferrous Metals Overload Protection