5.7″ x 5.7″ x 9.2. Beechwood steel conical burr grinder. Adjusts from coarse to powder fine grind. Grounds collect in drawer for easy removal. The original Zassenhaus conical burr grinder, machined from high grade tool steel, guarantees to produce a proper grind, suitable for any coffee brewing system. For operation, simply pour beans into the top compartment and move the adjustment nut clockwise for a coarser grind, or counterclockwise for a finer grind. The step-less adjustment guarantees a consistent uniform grind, with the least possible heat build-up, to protect the most delicate flavors of gourmet coffee.