StructureScan Mini HR is a high-resolution ground penetrating radar unit that is ideal for working with complex areas or small targets. It provides superior vertical and horizontal resolution to give the user a clear view of what’s inside the concrete. The control unit, antenna, and survey wheel fit easily iinto a small case—no cables, boxes, or heavy equipment are needed with the portable StructureScan Mini HR. Geophysical Survey Systems Inc. 800-524- 3011.