Feature:1. Convenient and Fast: Compared to traditional manual coffee grinders and active coffee grinders, fully automatic coffee grinders save time, energy, and space. During the grinding process of the low noise motor, you don't have to worry about making too much noise during rest, which may disturb your family.2. Multi Grinding Settings: The adjustable conical burr coffee grinder is equipped with 5 manual grinding settings to ensure grinding accuracy and control grinding roughness. Just twist the dial at the bottom to adjust the grinding thickness of coffee beans according to your individual habits.3. Small and Portable: Due to its lightweight design, you can keep this USB rechargeable mini coffee grinder in your bag or suitcase, so whether you are at home, in the office, traveling, hiking, camping, gathering, or leisure, you can enjoy the delicious taste of freshly ground coffee.4. Premium Material: This electric coffee grinder is made of ABS and 304 stainless steel, which is sturdy and very durable, making it more effective in grinding coffee beans. Free one bag of coffee filter bags, approximately ten bags.5. Easy to Clean: A cleaning brush is included for easy cleaning. Removable upper burrs, hopper and chamber for easy removal and easy cleaning. Do not clean the inside and burrs of the coffee grinder with water or other liquids.6. Simple Operation: This electric coffee grinder comes with a built in rechargeable battery. It is easy to operate, one click start, automatic sensing of coffee bean stop.Specification:Item Type: Portable Electric Coffee GrinderMaterial: ABS, Stainless Steel, Ceramic Grinding CoreWeight: Approx. 628g / 22.2ozPower: 46WCapacity: 150mlBattery: 2 x 14500 Lithium Batteries (included)Single Battery Capacity: 800mAh.Package List:1 x Grinding Coffee Machine 1 x Brush 1 x Spoon 1 x USB Cable 1 Pack x Coffee Filter Bag 1 x ManualNote:Add no more than 20g of coffee beans each time.