Quality stainless steel bladeThe stainless steel blade makes a fast and uniform grind. The powerful 150 W motor ensures that this small grinder turns whole coffee beans into freshly ground coffee in less than 10 seconds. Grinding 300ML Transparent Visible Cover Through the transparent cover, you can observe the grinding process and get coarse or fine. Recommend working 10S and rest for better motor maintenance. The different grinding time makes the fineness different. The stainless steel grinding machine can be cleaned by simply wiping with a rag. Small size, easy to clean The portable super fine grinding machine can be easily held in hand; Grind about 50g at a time. The compact design takes up minimal counter space and is easy to store in a cabinet or drawer. [Multipurpose] The multifunction bean grinder is for everyday use and can grind a variety of dry materials including beans, peppers, chili, coffee beans , nuts, grains, cereals, , herbs, seasonings, etc. Nucleated materials or crusts are removed from the nuclear or and then crushed. one button, easy to use Simply press the ON/OFF button to start the polishing job and release the button, polishing will stop immediately. STEPS: 1. Pour coffee beans into the grinder (about 50g at a time); 2. Tighten the top cover to make sure it is locked; 3. Press the button, 10 seconds pause time; 4. Cut the and pour the .