Please kindly check the copy of the certificate in the listing below. Or replace item for you free of charge. We care about our valued customers and understand the concerns and frustrations you might have, and will try our best to resolve the issues. Thanks in advance for your patience!The item "US Portable Milker Electric Piston Vacuum Pump Milking Machine Farm Cows Milk" is in sale since Thursday, August 30, 2018. This item is in the category "Business & Industrial\Agriculture & Forestry\Livestock Supplies\Dairy Cattle". The seller is "luckymall88" and is located in Ontario, California. This item can be shipped worldwide.