Product Details Material: Porcelain Weight: 480 gr Item dimensions: 7.6 x 7.6 x 17.8 cms Number of grinding levels: 4-10 Loading coffee beans: up to 90 gr Can be rinsed Auto shutdown, when finished, grinding Product Features More Precise Than Blade Grinder The electric burr grinder crushes coffee beans between ceramic conical burrs, retaining the coffee's natural flavour. Fine Ceramic Burrs The electric coffee grinder possesses ceramic burrs that grind coffee through pressure which makes the grinding more even. Extensive Battery Life 1250 mAh lithium battery which can be used for prolonged amounts of time, and has a type-C charging port and cable. Multiply Grinding Settings The portable coffee grinder contains multi-grind settings to grind your coffee beans for any preferred brewing method like espresso, French press, ultra-fine, and extra-coarse. With the electrical coffee grinder, your concerns about uneven coffee grounds will be non-existent. Automatic And Portable The fully automatic grinder allows for convenient hands-free grinding and for coffee to be up to your standard anytime, anywhere. You can take the grinder anywhere you want whether to work, hiking, camping, or travel. Easy To Clean A cleaning brush is included for trouble-free cleanup. The removable upper burr, hopper and chamber remove easily for effortless cleanup. Notes *Do not use water or other liquids to clean the inside of the espresso bean grinder or burrs. *Grind 25g Of Coffee Powder At A Time *One Key To Open Intelligent Resistance Sensing. How to use 1. Add In Coffee Beans 2. Adjust The Grinding Degree On The Bottom Of The Grinder 3. One-Touch Start 4. Freshly Brewed