describe:1. The portable cone coffee grinder has multiple grind settings to grind coffee beans according to your desired brewing method, from French espresso machine to extra fine to coarse. With an electric coffee grinder, you dont have to worry about uneven coffee grounds, no matter what grind size you choose.2. Fully automatic system allows for convenient, hands-free sanding. Throw this wireless USB rechargeable mini coffee grinder into your bag or suitcase and you can enjoy freshly brewed coffee anytime, anywhere, whether at home, work, traveling, hiking, or camping.3. The electric grinder grinds coffee beans evenly between the conical ceramic grinding discs. This process also preserves the natural flavors and flavor of blade grinder coffee.4. Comes with a cleaning brush for easy cleaning. The removable top cutter, funnel and chamber are all easily removed for easy cleaning.5. Adjustable grinding coarseness design: The product grinds finer coffee powder clockwise and grinds coarse powder counterclockwise to meet the needs of different customers.Specification:Size: 7.9*3 inches (20*7.8cm)Material: ABSPackage Contents:1 x grinder1 x USB cable.1 x cleaning brush.Delivery includes only the above products and excludes other products visible in the photos.NOTE: Light reflections and different screens may make this item appear slightly smaller than it actually is. The allowable error in product size is +/-1-3 cm.