Gravity Electric Pepper and Salt Grinder Set, Adjustable Coarseness, Battery Powered with LED Light, One Hand Automatic Operation, Stainless Steel Black, 2 Pack ---- 【Automatic Operation】Our Electric Pepper and Salt Grinder with Gravity sensor switch, you even needn’t to press a button, Simply flipped the grinder and you will have fresh ground spices, Convenient and funny. Battery powered, each grinder requires 6 AAA batteries, batteries not included.