The item available here is a used Leuze photoelectric sensor.  It comes as shown in new condition in partial factory packaging.

This item has not been tested, and comes with a 30 day return policy from the date the item was shipped. Postage is not covered.

Here's the specs:

Part No: FRK 92/4-500 L

Items will be paid for immediately and will be shipped using USPS Priority.