The Cole & Mason Battersea Electronic Salt & Pepper Mill Set features a robust ceramic mechanism for superior grinding performance. The ample refill chamber is suitable for either salt or pepper. It includes an adjustable grind knob and an LED light at the base for precise seasoning. Each mill requires six AAA batteries, which are not included. The dimensions are 21.5 cm / 8.5". For care, hand wipe with a damp cloth; do not submerge. Comes with a limited 10-year mechanism guarantee.