9 Adjustable Levels: The knob in the middle of the coffee grinder has 9 grinding levels from fine to coarse, make the adjustment of the powder crudeness or fineness. By slowly turning the handle to crush the beans, the flavor of the beans become stronger and mellow.
The professional coffee grinders are made of high quality materials. Acrylic bottle body, stainless steel handle, ceramic grinding core, durable, sturdy and harmless.
No batteries or power needed to operate the portable coffee grinder, allowing you to ground and brewed coffee conveniently on the camping, hiking or outdoors trip.
Collapsible handle, more convenient to store, save more space. It is easy to take it apart and assemble again. It is also easy to clean, just rinsing with water.
The portable design allows you to take them home, office or anywhere else.