1.USB Rechargeable Pepper Grinder - No more extra battery needed, use type-c cable for fast charging. Fully charged in just 1 hour. Charging for 5 minutes, you can grind 10g pepper, type-c cable is included. 2. Adjustable Coarseness - Just twist the knob at the top of each rechargeable pepper grinder to set your desired coarseness, easily control the texture of your spice grind from coarse to extra-fine 6 levels. Perfect for grinding sea salt, black pepper, white pepper, and other spices. 3.Warm LED Light - Not cheap-looking white light or unclear blue light anymore, our electric salt and pepper grinder set with warm LED light is bright and gentle, adds a warm and romantic atmosphere for your family or loved ones. The light will automatically turn on during. Which helps to prevent the food from being over-seasoned. 4.Easy to use - One button control, just press the button for easily grinding. One black pepper grinder is only 256gperfect for one-hand operation. 5.High Quality - Ceramic Grinding Cores grinding the spices more finely and stable. PC food-grade Acrylic chamber design with no risk of glass breakages, this electric pepper mill has a bottom cover to help keep your spices fresh and your kitchen tidy.