Operating Vacuum Degree :0.04-0.05MPa (adjustable). The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatory. If the item is subject to FDA regulation, We.You pay us what you see on the invoice, i. Or replace item for you free of charge. We will reply to you within 48 hours. Please kindly wait for us. FDA declaration: The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatory agencies. All of our products are CE approved. Please kindly check the copy of the certificate in the listing below. The item "Portable Electric Milking Machine Milker Cows Stainless Steel With 25L Bucket 110V" is in sale since Friday, March 12, 2021. This item is in the category "Business & Industrial\Agriculture & Forestry\Livestock Supplies\Dairy Cattle". The seller is "chinamedidental" and is located in Chino, California. This item can be shipped to United States.