Gravity Salt & Pepper Grinding: This rechargeable salt and pepper grinder set uses gravity-fed technology for effortless operation. Simply flip the electric salt and pepper grinder upside down to start grinding, no twisting needed, making it ideal for hands- seasoning Adjustable Coarseness for Precision: Equipped with a durable ceramic core, this gravity electric salt and pepper grinder set allows you to easily adjust the coarseness with a knob, from coarse to fine Rechargeable Type-C Port for Convenience: The automatic salt and pepper grinder set features a Type-C charging port. Enjoy 66 minutes of uninterrupted use, powered by a 1200 mAh battery that fully charges in just 2 hours LED Light for Clear Visibility: The built-in LED light activates during use, illuminating your spices for precise seasoning in low light. This battery-operated salt and pepper grinder set is the perfect gift for outdoor adventures, hiking, and travel