To customers: life is full of surprises. Package Includes: 1 x Coffee Grinder 1 x Brush 1 x USB TYPE-C Charging Cable 1 x User Manual Item Name: Coffee Grinder Material: Stainless Steel Voltage: 5V Current: 1A Rated Voltage/Power: 3.7V/13W Charging Time: 200-240 Minutes Grinding Weight: 25g Coffee Beans Power: 1 x 1250mAh Build-in Battery (Included) Features: Simple Operation, Low Operation Noise, USB Charging Size Details: Size: 19cm x 7cm x 7cm Specifications: You can use this grinder for a long time, because it has a sturdy texture, and it features anti-deformed and shatterproof, and it is very convenient for you to carry outside, because it has a mini size design. There is a grinder that can help to free your hands, because the one-key start button design can automatically mill the bean or nut when it is power on, it is time-saving and labor-saving. Made of stainless steel material, it is very durable to use. The length of this grinder is 7cm, the width is 7cm and the height is 19cm. The powder is even and fine, and the thickness can be adjusted steplessly. A portable electric coffee machine can be used to quickly grind coffee beans, allowing you to enjoy a cup of fragrant coffee in free time or busy work. Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. We strive for excellence. And hope you have a nice day!