You can offer freshly ground salt to your family and friends with the Olde Thompson battery-operated salt mill. Its carbon steel grinding mechanism consistently and efficiently grinds the salt. This salt shaker has an adjustable grinding feature that allows you to choose fine or coarse particles. Its airtight seal keeps the salt fresh. This one-hand-operated kitchen serveware works with 2 AA batteries (sold separately). Wipe clean with a damp cloth.