Thermal Dynamics® PAK® 200i is 200 amps of Cutting Power – This unit is capable of hand cutting at 200 amps with the ability to cut up to 2-3/4" (70 mm) on Mild Steel. At full output this unit will cut 10 ipm (254 mm/min) on 2" (51 mm) carbon steel. 100% Duty Cycle – This machine offers 100% duty cycle at full output. Dual Gas Capability – The dual gas system ensures superior quality and performance on ferrous and non-ferrous materials. (Plasma Gas: Air, ArH2 Secondary Gas: Air, N2) High Gouging Removal Rate – With the ability to remove up to 25 lbs (11.3 kg) of carbon steel per hour. Tip Saver for Optimal Tip Life – This ensures that any accidental contact between the tip and the work at high power levels will not damage the tip.