Wide compatibility This aluminum grinder setting dial fits various Mignon grinders, including Specialita, making it a practical upgrade for coffee lovers. Durable construction Made from solid aluminum, the dial faceplate resists scratches and stripping, providing longevity and a feel for your grinder setup. Precise grind control An adjustable scale from 10 to 100 allows you to make precise adjustments to achieve your desired extraction and flavor profile from coffee beans. Easy installation Includes a comprehensive installation video guide that enables setup without affecting the original functionality of your grinder. Use scenarios Espresso dialing: Use with a Mignon grinder such as Specialita to dial in grind fineness for a balanced, quality espresso pull. Multimethod brewing: Quickly switch between brew methods (espresso, pourover, etc.) by adjusting the dial to achieve consistent grind sizes and extraction. Grinder upgrade: or upgrade an existing Mignon grinder with a robust, precise dial to improve durability and control without compromising performance.