【Automatic Operation】The gravity salt and pepper grinder set electric uses advanced technology for easy one-handed operation. Simply flip the grinder to enjoy freshly ground spices without the need for manual grinding or pressing buttons. This salt and pepper grinder is a good helper for kitchens, restaurants, parties and outdoor picnics | 【Adjustable Coarseness】This electric pepper grinder set can meet your grinding needs. Easily adjust the core to achieve the perfect coarseness for grinding salt, pepper, or any other seasoning of your choice. The electric salt grinder refillable is made of a high-quality ceramic grinding core to help you retain the original flavor of the spices | 【Upgraded Salt and Pepper Set】The upgraded automatic salt and pepper grinder set has a long lifespan and is more affordable as it only requires 8 AAA batteries per set, while other products require 12 AAA batteries per set | 【Bright LED Light】Our salt and pepper shakers set electric features a bright blue LED light that turns on automatically when in use. The LED light lets you easily see how much seasoning you're adding, even in low-light conditions | 【After-sales Service】Your satisfaction is our priority! CIRCLR JOY salt and pepper grinder set offers a 1-year after-sale service and a 60-day satisfaction guarantee. If you have any issues, just email us, and we will make it right