Wide compatibility Designed for various Mignon grinders including Specialita, this aluminum grinder setting dial enhances versatility for all coffee lovers. Robust aluminum material Made from solid aluminum, this faceplate resists wear and tear for longlasting use while adding a touch to your grinder setup. Fine tuning for flavor The adjustable scale ranges from 10 to 100, allowing precise grind adjustments to improve extraction and enhance flavor profiles. Simple installation An installation video guide is included to ensure an easy setup process without affecting your grinder's original performance. Use scenario: dialing in espresso with a Specialita or similar Mignon grinder to achieve the desired extraction and flavor for your chosen beans. Use scenario: quickly adjusting the grind when switching bean origins or roasts, maintaining consistent results across sessions. Use scenario: setting up or sharing a grinder with others in the home or small cafe environment while preserving the grinder's original performance.