These HP 6024A DC Power Supply's were a QA surplus, we ordered it from a local ICT manufacturer 
Spec: 0 to 60V / 0- to 10A 
Status: Tested, good working condition
The item is sold AS-IS.
It is selling for HP 6024A only, but it is excluded all other equipment and accessories referring to attached pictures
Return is accepted , ONLY due to DOA while arrival
There is no return if protection seals are removed/broken/opened
Import Tax and custom clearance are response by buyer
Your questions are much welcomed
I hope the item is able to comply with your test engineering and applications
Options: 
We are able to offer you a traceable certificated of calibration report for 150USD
More items are able to find from our ebay store
https://www.ebay.com/str/greatvasttechnology