The Baratza Sette 30 electric grinder has 40mm conical grinding wheels produced by the Liechtenstein company Etzinger, renowned worldwide for the excellence and durability of its grinding wheels owing to its use of high-quality stainless steel. It also features a single-dose adjustment system with a digital display timer. This coffee grinder is ideal for Aeropress, Chemex, Hario V60 aficionados, and espresso. The Sette 30's efficiency also allows you to limit grind retention to nearly nothing. These features make it a top-tier item for coffee aficionados who want to grind their beans.