The Savannah Smart Mill Auto is a high quality battery operated mill, suitable for use with both salt and pepper. 210mm x 60mm. Uses a planetary gear system so the motor will not jam or burnout and will even grind Himalyan rock salt. Adjustable from extra fine to extra coarse. Quality ceramic grinders. Soft-touch dome switch. Twist base - no mess on countertop. Replaceable light bulb - spare included.