Parameter ●【PORTABLE】Mini size, easy storage, also suitable for taking - away travel ●【LARGE CAPACITY BATTERY】The 1250 mah battery can be charged once a week in normal use. Moreover, Tape-C charging port is used, which makes charging faster and more convenient, and safe ●【FREE CONTROL THICKNESS】Using a knob to control the thickness of coffee beans, it is easier to control the thickness of the desired ground coffee beans ●【CERAMIC GRINDING CORE】Ceramic grinding core is not easy to heat, reduce flavor loss, reduce the extraction of miscellaneous smell, grinding core parts can be cleaned, not easy to leave a smell ●【LED CHARGING TIPS】Blue light works, red light flashes to remind charging ●【AUTOSTOP】When the barn runs out of beans, it automatically stops working ●【EASY CLEANNING】Bean bin and powder bin are separable washing