Coffee Bean Grinder with withe stainless steel : food grade stainless steel for fast and even grinding.Perfect for controlling the coffee bean's roughness to fineness in a matter of seconds.Many Chinese herbs need to avoid iron. Easy to use: just press the on/off button to start grinding and release to stop.Easy to operate, do not need professional training;It's easy to open the free gear cover with a cover and then press the latest button to make it even more convenient! Transparent cover: Transparent cover allows you to observe the grinding process to form a rough or fine powder.Smooth and easy to clean;Crushing different drugs will never produce color or odor. Low noise: The specially designed commercial Coffee Grinder takes up very little space and the low noise Motor allows your family to sleep quietly while they prepare breakfast. Multi - purpose: Multi - purpose grinding machine suitable for grain, beans, seasoning.Make your own coffee or other food.The best life assistant.