YOUR PRODUCT - This coffee grinder is equipped with an adjustable conical burr, which allows you to grind your coffee to the desired degree of granule, from the coarsest to the finest, like a professional. ADAPTABLE GRINDER - The grinding wheel is adjusted in a jiffy: just turn the adjustment wheel to narrow or enlarge the opening of the mixer. The blades cut the grains until they reach the desired fineness. DURABLE MATERIAL - This portable stainless steel grinder does not require batteries or electric current. The long crank and its silicone swivel handle facilitate the preparation process. EASY & COMPACT - The small size of the product and its flat separable crank allow easy storage. The grinder is also easy to take with you, to the campsite, for a picnic, a hike or a trip.