We can provide DHL, US FEDERAL EXPRESS. If the product you ordered to us is defective within. If your goods are defective within 30-60 days, you can still send them back to us.After receiving the defective item, we will send you another one. This item is in the category "Business & Industrial\Industrial Automation & Motion Controls\PLCs & HMIs\PLC Processors". The seller is "thma_7072" and is located in this country: CN. This item can be shipped worldwide.