Item Descrtion:Name: USB rechargeable coffee Material: plastic ABS, copper motor, PCColor: black, Size: 7.5*7.5*18cm1. Steple adjustment of thickne, the most fine can grind 30 mesh coffee powder (>90%).2. The bean bin and powder bin are dishwasher safe.3. The blue light works, and the red light fes to remind charging.4. Automatic stop without bean grinding5 Charge for 3 hours. Work for 1 week, grind 3 times a day, 25G coffee beans with medium thickne at a time6 USB-TYPE C cable charging, universal use.7 nsparent working compartment, clear at a glance.8 High-quality, high-standard design, high-quality Zhejiang-made boutique.Feature:1.?More Precise Than ? The electric burr consistently crushes coffee beans between ceramic conical burrs. This proce also retaining the coffee’s natural flavor and better than a . The hopper can grind up to 1 ounce/30 grams (enough for 4 cups) of coffee beans in a single batch.2.?FINE CERAMIC BURRS? The electric coffee adopts ceramic cone-shaped burrs, which are in close contact with the coffee beans during the grinding proce, and the grinding is more even. The ceramic burr generates le heat during the grinding proce, which can preserve the natural and of coffee to the greatest extent.3.?Automatic & Portable? The fully automatic system allows for convenient, hands-free grinding. Put this cordle and USB rechargeable mini coffee in your bag or suitcase, you can enjoy freshly ground coffee anytime, anywhere, whether at home, work, vel, hiking or camping…4.?Multi Grind Setting? The portable conical burr coffee boasts multi grind settings to grind your coffee beans for any desired brewing method, from espreo to French pre, – from ul-fine to ex-coarse. With the electric coffee 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.5.?Long battery life?1250 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.6.?STEPLESS GRINDING, FINE, FREE CONTROL?This portable coffee , without gear limit, can provide different coffee lovers with the most suitable coffee thickne requirements, and is suitable for different coffee appliances. Coffee powder can be used for espreo, pouring, dr irrigation, chemex, percolator, cold brew, French pre.Package Included:1xUSB rechargeable coffee