Control at your : counterclockwise rotation means coarser grinding, clockwise rotation means finer grinding. One-touch control, USB charging cable, so you can carry it with you. Long battery life, large capacity: low noise motor design, high grinding efficiency, automatic stop after grinding, can grind 25-30g of coffee beans at a time, compact and sophisticated body structure, endorses the quality of each grinding, allowing you to fully enjoy customized coffee. Visual powder bin retractable design parent powder silo, how much you can see 8 grades of coarse and fine grinding evenly, Easily handle appliances, Adjust the knob as required Meet different coffee needs, a variety of utensils can be used Clockwise fine grinding Counterclockwise coarse grinding body Take your mini coffee maker with you Exquisite mini, home/office/travel have you Enjoy coffee anytime, anywhere Name: Electric coffee bean grinder Due to different factory batches, the product accessories may have slight differences in color and appearance, but it not affect normal use Colour:Black Material:ABS+PC+ceramic Package Contents: 1 x Electric grinder 1 x USB charging 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.