ChefWave Aluminum Alloy Manual Conical Burr Coffee Grinder with Adjustable Settings The Bonne coffee grinder utilizes commercial-grade conical steel burrs that crush coffee beans rather than slicing them with a traditional blade. This advanced cutting design offers a precise, consistent grind and enhanced flavor. Wake up to your perfect cup of coffee with wide-ranging grind adjustment from coarse (for a French Press) to ultrafine (for espresso and Turkish coffee). Preserve the maximum aroma and flavor at any setting with Bonne. Simply select the desired grind setting, pour in your favorite coffee beans, select the desired grind time and hit start. What You Get Coffee Grinder Manufacturer's 1-Year Warranty