Epar&eacute; Battery Operated Gravity Salt or Pepper Mill and Grinder Battery-powered grinder that turns on automatically when tilted upside down Durable ceramic motor easily grinds peppercorns, salt, and other spices One cup capacity see-through glass jar makes monitoring spice levels easy and gives you more time in between refills Seasons accurately with an adjustable ceramic grinding mechanism located on top of the mill to keep your table clean Mill measures approximately 2  inches in diameter and 8  inches tall; Weighs 12 ounces; Only requires 6 AAA batteries to operate (not included)