This is a 3D model of the KaleScale MyRocky handheld X-ray fluorescence spectrometer. This is used by Fredegonde's Thynge to test the purity of metals. It was purchased second- or third-hand and nobody has every seen or read the safety manual.
KaleScale is a company which manufactures tools customised to Kale anthropometrics (?). Particularly, most Kales are left-handed. In practice, most items sized to Tirtha physiology are quite comfortable for Kales to use, however the market for Kale group narcissism is underexploited.