DESC: Available in matte black or white, your new MR. COFFEE® Burr Mills sleek styling incorporates the latest in safety features, including a hopper lid safety switch to stop grinding operations if the lid is opened; an auto-off switch that shuts off the mill when the ground coffee chamber is not properly seated; and easily accessible, clearly marked START and CANCEL buttons. The mills auto-off timer will shut off the unit when the desired amount of beans have been ground.