About this 3D model

This case keeps your buck converter safe, holds a USB plug, and provides magnetic contacts to attach homemade solar panels. This case is part of a larger guide to make [a converter](http://www.instructables.com/id/E12ICLTHU5WZT3Y/) for easy to make [solar panels](http://www.instructables.com/id/EAO4HD3HCV981HZ/).