" [Gravity-Activated with Safety Switch] This electric salt & pepper grinder starts automatically when tilted for effortless one-hand operation. A built-in safety switch prevents accidental activationset it to ""off"" when not in use. For shipping protection, a temporary sponge insert keeps the switch secure. Remove and discard it before first use, then slide the switch to ""on"" to activate the grinder. [Adjustable Coarseness & High-Efficiency Grinding] Equipped with a durable ceramic grinding core, this salt & pepper mill ensures smooth, consistent results. The adjustable coarseness control allows you to turn clockwise for a finer grind and counterclockwise for a coarser texture, adapting to different recipes. [LED Light for Precision Grinding] The built-in LED light automatically turns on during grinding, ensuring accurate seasoning even in dim lighting. Ideal for cooking, dining, and BBQs, providing visibility for precise seasoning. [USB-C Rechargeable with LED Charging Indicator] This USB-C rechargeable salt & pepper grinder set eliminates the need for disposable batteries. The LED charging indicator lights up while charging and turns off when fully charged, ensuring a hassle-free experience. [Versatile for Multiple Seasonings] More than just a salt and pepper grinder, this multi-purpose electric spice grinder works with Himalayan salt, sea salt, black peppercorns, red pepper flakes, coarse sugar, dried herbs, and more. [Large Refillable & Transparent Container] The 135ml spice compartment lets you monitor spice levels at a glance, minimizing frequent refills. This refillable salt & pepper grinder is designed for long-lasting use, making it a convenient addition to any kitchen or dining setup."