The Zassenhaus Santiago Knee Grinder is a fine quality precision hand grinder designed for either holding between the knees or for tabletop use. The body is solid natural finish European Beech. The hardware is chrome plated stainless steel. Zassenhaus is a small company that specializes in making a wide assortment of grinders for spices, pepper mills, and coffee. The mechanism is adjustable with a small knurled nut, and is capable of producing a consistent grind size throughout a wide range of grind sizes from French press to espresso. The sliding door covered hopper has a white porcelain (-like) lining. The grinds fall into a removable spring-loaded wooden drawer that will not fall out on its own. Capacity: 72 grams (roughly 6 cups). Warranty: 10 years on mechanism. Made in Germany.