Features:Regulable grinding coarseness design: the product runs clockwise to grind finer coffee powder and counterclockwise for coarse powder grinding mode to meet different customer needs.Fast grinding: high quality 304 stainless steel mixing head provides super sharp-cutting and can grind in a short timeOutstanding durability: The product contains a 1200MAH lithium-battery, which can last for a long time eliminating the tedious step of charging.Unlimited portable design: The product's wireless design allows users to grind beans anywhere, breaking the space limitations of use.Easy to control: Install the battery and simply turn on the device! A blue LED will be displayed when the unit is activated.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 304, ABS, AcrylicSize:24*8*8cm