【High-quality materials】This electric salt and pepper mill is made of ABS, acrylic glass, ceramic grinder and stainless steel. Ceramic friction core, more durable and harder than normal steel core. non corrosive and antioxidant, it gives you a fresher, organic and original flavor that conventional steel rotors cannot provide 【One-hand operation】The electric pepper mill makes grinding easy. Unlike manual pepper mills, you only need to press the button on the top so it can work automatically. can relax your arm and save more time. The electric grinder requires 6 AAA batteries (batteries not included) 【Adjustable Coarseness】This pepper mill can be easily adjusted the coarseness from fine to coarse for perfect grinding and seasoning by turning the adjustable knob at the bottom of the salt and pepper shakers; The bright light illuminates the food clearly to help prevent over-flavoring of food 【Good Airtightness】The salt and pepper grinder set has good airtightness, which can prevent the