IGBT inverter technology Input voltage(V):1~220-240 (South African Plug) Frequency(Hz):50/60 Output current(A):15-40A Cut thickness:≤12mm Duty cycle(%):40% No-load voltage(V):320 Working gas pressure(Mpa):0.45-0.5 With 1pcs plasma torch and copper filter element With 1pcs earth clamp with cable With 1pcs air pipe Packed by color box Ideal for cutting stainless steel,iron,alloy steel etc.