Burr grinding system can avoid overheating and oxidation of coffee bean, which preserves the bean’ s intrinsic flavor and aroma for better taste. 12 grinding setting from coarse to fine is perfect for any brew process you are using whether it is Espresso, automatic drip or French press. Quantity control dial from 2 to 12 cups. One-touch switch operation is easy to use. And the grinder shuts off automatically when desired grind is reached. Upper burr and chamber are all removable for your convenience. Its compact design is a good choice for brewing coffee at home. ETL approved. Cleaning brush included. 120V North American standard voltage. 1 year hassle-free replacement warranty.