Features: Selected ceramic grinding cores, fine and uniform grinding. Compared with the metal grinding cores, grinding is not easy to generate heat, which effectively reduces the loss of flavors. Adjustable Grind Settings: With multiple grind settings, you can customize the coarseness of your ground coffee to meet different ethods. Efficient and Fast: The powerful motor ensures fast and efficient grinding, saving you time while enjoying freshly ground coffee. Convenient USB Charging: Our electric coffee grinder has a USB charging function, allowing you to grind coffee beans anytime, anywhere without batteries. COMPACT AND PORTABLE: The USB electric coffee grinder39;s compact size and lightweight design make it easy to carry, perfect for travel or on-the-go. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: stainless steel rims, ABS plastic shell, acrylic silo, ceramic grinding cores Battery capacity: 1200mAh, 3.7V battery Power: 15W Product size: 75*215mm Package List: 1 x Electric Coffee Grinder