Nuvita Battery Operated Salt or Pepper Mill and Grinder with Adjustable Grind Level, Transparent Ingredient Window and LED Light (2 Pack) Transparent acrylic viewing chamber, ceramic grinder is safe for use with salt and will not rust or corrode Use with a variety of peppercorn, sea salt and spices. Features a newly designed adjustable grinder, simply turn the dial on the bottom of the mill to adjust the coarseness. Lighted base on peppermill illuminates food while seasoning. Easy push button automatic operation Sleek design is the perfect complement to any dcor. Ideal for salads, steaks and other meals that taste better with fresh-ground pepper and sea salt Requires 4 x "AA" batteries (not included)