Heidelberg WEKO 5E110.1521.01 B. The item has been previously used in our machinery disassembly and was in operation until the expansion. All pictures are originals of the product. Please understand that we don’t have the expertise to test some items, but we always indicated in the description of the products that it is tested or not tested. For this reason we try to display them as best as we can, whether through pictures or description when this is possible. In most cases we can provide technical assistance!