More Precise Than Blade Grinder The electric burr grinder consistently crushes coffee beans between ceramic conical burrs. This process also retaining the coffee's natural flavor and aroma better than a blade grinder. The hopper can grind up to 1 ounce/30 grams (enough for 4 cups) of coffee beans in a single batch. 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. Automatic & Portable The fully automatic system allows for convenient, hands-free grinding. Put this cordless and USB rechargeable mini coffee grinder in your bag or suitcase, you can enjoy freshly ground coffee anytime, anywhere, whether at home, work, travel, hiking or camping... Multi Grind Setting The portable conical burr coffee grinder boasts multi grind settings to grind your coffee beans for any desired brewing method, from espresso to French press, - from ultra-fine to extra-coarse. With the electric coffee grinder you will never have to worry about uneven coffee grounds, no matter which grind size you select.All you need is just one little twist to set your ideal particles. Long battery life1250 mAh lithium battery, which can be used for a long time, and has a Type-C charging port and charging cable, which can be quickly charged. Easy to Clean Cleaning brush included for easy cleanup. The removable upper burr, hopper and chamber removes easily for effortless cleanup. Never use water or other liquids to clean the inside of the espresso bean grinder/burrs. STEPLESS GRINDING, FINE, FREE CONTROLThis portable coffee grinder, without gear limit, can provide different coffee lovers with the most suitable coffee thickness requirements, and is suitable for different coffee appliances. Coffee powder can be used for espresso, pouring, drip irrigation, chemex, percolator, cold brew, French press.