[PORTABLE]Mini size, easy storage, also suitable for take - travel [ CAPACITY BATTERY]The 1200 mah battery can be 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 [AUTO STOP]When the barn runs out of beans, it automatically stops working [EASY CLEANNING]Bean bin and powder bin are separable washing Rated voltage/power: 20W Battery capacity: 1200mAh Colour:black + gray Material:plastic Size:18 x 8cm Package Contents: 1 x Grinder 1 x Data cable 1 x Brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.