This is Siemens Micromaster 4 Basic Operator Panel (BOP).  Version B07/1.03.

All new units but packaging is dirty and marked.

Used for diagnostics/ programming of Siemens Micromaster motor drives.

Siemens part number 6SE6400-0BP00-0AA0

Buyer can also pick up from Maidstone Kent UK and pay cash on collection.

Please also see my other items.