Product description: Material: Stainless steel , ABS, acrylic, ceramic grinding core Size: About 2.48 * 7.9 inches Battery: 6 * AAA batteries ( not included ) Feature: 1. Gravity start, one-hand grinding 2. Large capacity container 3. Transparent acrylic container, the capacity of the seasoning can be observed at any time. 4. Stainless steel and acrylic materials, no glass breakage risk, extremely durable. 5. When the pepper mill is running, the blue LED lights turn on. Package Includes: 2 x Salt & Pepper Mills 1 x Instruction Manual 1 x Packing Box (Salt and pepper not included) 1 x Spoon Tips: Remove batteries if the unit is not in use for an extended period of time. To avoid product damage, it is not recommended to grind products with grease.