Specifications: Name: Electric Coffee Grinder Material: Plastic ABS, copper motor, PC Color: black/white Size: 18.8*7.5CM Rated voltage: 3.7V Battery capacity: 1250mAh Use environment temperature: -10~40 Style: Modern and minimalist Applicable places: office, home, bar, restaurant, outdoor use, leisure bar, coffee shop, tea house Style type minimalist style Features: 1. Simple and compact. Small and compact in appearance, it can be held with one hand, making it very convenient for work and travel. 2. The particles are uniform. The particles ground are very uniform and the grinding effect is good. 3. Quick grinding This electric coffee grinder can be used to quickly grind coffee beans, allowing you to enjoy a cup of fragrant coffee in your free time or busy work. 4.Thickness free control The powder is even and fine, and the thickness can be adjusted steplessly. The finest ground coffee powder can reach 30 meshes (>90%). 5.Ceramic grinding core The cone-shaped ceramic grinding core is not easy to generate heat, which reduces the loss of flavor and the off-flavors produced by extraction. Description Packing List: 1* Electric Coffee Grinder 1* USB TYPE-C Charging Cable 1* English User Manual 1* Cleaning Brush