Old world quality and workmanship show through in these Zassenhaus Knee Mill Hand Crank Manual Coffee Grinders (model 156). The knee mill shape is longer with gentle curves to fit between the knees for more stability and less effort when grinding. With Zassenhaus, the beauty is more than skin deep. Under the quality finished wood is a hardened steel adjustable conical burr set that produces an extremely even grind. Hand crank coffee mills are perfect for those who want more interaction with the coffee making process or for times when electricity is not available but fresh ground coffee is desired. Perfect for boating, camping and other activities and also makes a beautiful additon to any kitchen decor. Top has a hinged door that lifts to fill beans and grinds fall into removable wooden drawer below. The whole bean container is lined in the knee mill.