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 grinder'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 effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: stainless steel rims, ABS plastic shell, acrylic silo, ceramic grinding coresBattery capacity: 1200mAh, 3.7V batteryPower: 15WProduct size: 75*215mm