Professional grinding with simple operation and automatic stop feature, equipped with an adjustable grinding device for precise control of coffee bean coarseness. Transparent visual cover allows monitoring of the grinding process for customized results. Versatile and multifunctional, perfect for grinding coffee beans, nuts, seeds, herbs, and spices, saving and time. Produces uniform and delicate powder, designed to be portable and compact for easy carrying. Made of high-quality material, to sticking and odors (except the main unit which cannot be washed with water; other parts are washable).