MPN: A.T.S. 4000TS ZIMMER AT.S. 4000TS AUTOMATIC TOURNIQUET SYSTEM Fully Tested 120 Day Warranty FDA Notice: The sale of this item may be subject to strict regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not buy this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping.