The plastic housing, the tool panels and adjustable partitions bottom tray made of conductive material according to DIN EN IEC 10 00 15 Section 5 The tools have been successfully tested by several laboratories according to DIN EN 61340-5-1, 61340-2-1, 61340-2-3 for working in ESD protected area. The sturdy shells are pressed with the stable double-aluminium frame. On two trays, one it on both sides, 32 tools are always at hand in pockets. In the trunk lid is a document compartment is for written documents. The shell in the bottom side of the case allows a clear arrangement of additional tools and instruments. The case has 2 locks and is lockable.