USB CHARGING - The Type-C cable makes charging more convenient. Teffortlessly recharge the salt and pepper grinder set anytime, anywhere, with the included USB-C cable. PRACTICAL DESIGN - The LCD screen show the kiss humidity of condiments, which can help you better understand the state of condiments and make you cook more delicious meals. ADJUSTABLE COARSENESS - This automatic salt and pepper grinder can meet your grinding needs. Easily adjust the core to achieve the perfect coarseness for grinding salt, pepper, or any other seasoning of . ONE-HANDED OPERATION - With a simple press of the button, this rechargeable electric pepper grinder set offers effortless and user-friendly operation, allowing you to season your dishes with just one hand.