Automatic OperationThe 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 picnicsUSB RechargealeThe Type-C cable makes charging more convenient. Teffortlessly recharge the automatic salt and pepper grinder set anytime, anywhere with the included USB-C cable. A full charge takes about 2 hours, eliminating the need for frequent battery replacements, saving your time and moneyAdjustable CoarsenessThis 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 spicesBright LED LightOur salt and pepper shakers set electric features a bright white 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