NORYL casing (heat resistant - a necessity for transformer enclosures).
Polarised socket for MICROMOT plug. Red LED indicates readiness for use. PTC (Positive temperature coefficient) element prevents overload (and plugged in tool will not automatically restart). After cooling down the mains plug should be disconnected briefly to reset the adapter. With holes for storing bits. Foldable tool rest provides a secure place for keeping the MICROMOT tools at the ready.