Easy to Adjust Grind Fine grinding control with an infinite adjustment knob lets you choose the coarseness you want for different brews. Transparent Grain Hopper The transparent hopper design makes it easy to observe the beans during grinding and monitor the amount you load. Stable and Consistent Grinding The manual grinder is fixed with double bearings, and the two bearings in the middle help ensure grinding consistency, maintaining concentricity and balance for uniform results. Easy to Clean The detachable design allows you to disassemble and clean the grinder quickly and conveniently. Use scenarios Home brewing: adjust the grind for espresso, drip, or pourover to match your preferred extraction profile. Travel or office use: handoperated grinding without electricity, with easy cleaning for onthego maintenance. Camping or power outages: reliable manual operation that doesn't rely on power and remains easy to clean after use.