FINE CERAMIC BURRS The electric coffee grinder adopts ceramic cone-shaped burrs, which are in close contact with the coffee beans during the grinding process, and the grinding is more even. The ceramic burr generates less heat during the grinding process, which can preserve the natural aroma and aroma of coffee to the greatest extent. USB CHARGINGThe espresso coffee grinder is equipped with a USB charging cable and a wireless electric grinder. Durable DC motor and reducer, one-button switch, automatic shutdown. You can easily grind a cup of high-quality coffee anytime, anywhere. SMALL ANDE PORTABLE This electric grinder is small in size and can be put in a travel bag or handbag. Strong endurance, no matter at home, work, travel, hiking, camping, you can enjoy freshly ground coffee anytime, anywhere. EASY TO CLEAN This electric coffee machine can be disassembled as a whole, making cleaning more convenient. The equipped brush can simply clean the remaining coffee powder, or directly clean the grinding cavity and transparent tank with water.