Package Includes: Salt and Pepper Mill x 1 Instruction Manual x 1 Box x 1 Brush x 1 (note: salt/pepper/battery not included) Specification: Material: stainless steel, BPA free food grade plastic, ceramic grinding core Dimensions: 8.2 x 2.2 x 2.2 inches Battery: 4 * AAA batteries (not included) Tips: After use, please turn off the safety switch. If the device will not be used for a long time, please remove the battery and clear the seasoning. Always keep it clean and avoid contact with water. Clean the outside of the grinder with a soft cloth and brush.