Xett Multimedia 2 X Black Salt / Pepper Mill - Electronic Battery Powered Salt, Pepper, Nut, Spice, Herb And Coarse Sugar Grinder - Illuminates As It Grinds Easy 1-touch operation and adjustable grinding system for individual tastes Powerful ceramic grinders Led light illuminates under the grinder when in use Suitable for: pepper corns, rock salt, dried herbs, course sugar Each mill requires 4 x aa batteries (not included)