This item can be shipped to United States. 3 In 1 CT-520 Welder. 3 In 1 Combo Welder. Gas Pressure Range 45 psi 75 psi. 3in1 50a air plasma cutter 210a tig welder mma arc welding machine pt31 wp17v stick arc 210a / 18v. Maximum Severance Cutting Thickness 12mm. Suitable for machinery manufacturing, sheet metal processing, guardrail, automotive maintenance, iron processing, large projects, factory, shipyard, home decoration, construction field, etc.