Adjustment range: Expand your grind control from a simple 10step to a finetuned 100scale setting, allowing precise extraction calibration for richer aroma and balanced flavor every time. Solid aluminum construction: Crafted from solid aluminum alloy, this grinder setting dial resists stripping and scratches, offering a longlasting, sturdy feel while maintaining a sleek black finish that complements your Eureka Mignon. Wide compatibility: Designed for Eureka Mignon models including Specialita, for Silenzio and others, this accessory fits seamlessly, working with the inclined base scale of the bean blowing bin to support diverse brewing preferences. Effortless installation: Comes with a clear guide video, making it straightforward to install without altering your grinder's original layout; compatible fit minimizes DIY risks and ensures continued equipment reliability. Use scenarios: Home espresso dialing: Finetune grind settings across different beans and roast levels to achieve consistent extraction, aroma, and balanced flavor in each shot. Quick bean swaps: When changing beans or roasts, adjust the dial to maintain stable extraction without guessing, saving time and preserving quality. Upgrading existing Eureka Mignon setups: Use with models including Specialita, Silenzio and others to enhance durability and precision while keeping the original grinder layout intact.