[USB Rechargeable]- - gravity automatic pepper with built-in Type C rechargeable battery with charging Base and uses advanced charging technology. Cheaper to maintain than other battery operated salt mills on the market now. Only a USB charging cable is required, no need to waste a lot of money to buy batteries any more[Adjustable Coarseness]- -USB rechargeable salt pepper grinders can be adjusted the coarseness from fine to coarse by rotating the adjustable knob on the top of the salt and pepper shakers. Rotate clockwise into fine particles and rotate counterclockwise to grind into coarse particles. With the adjustable coarseness system, you can the suitable coarseness yourself[One Hand Operation]- -With a switch button controls the entire electric salt grinder and the indicator light turn on means the grinder is in standby mode. Just press the button and tilt the electric salt shaker to start automatic grinding. After use, press the switch to turn off the grinder(Indicator turns off). Humanized design help to prevent consuming all power when you accidentally run over the pepper [Widely Used]- -You can use it to grind sea salt, pepper, black pepper, red, white or garlic pepper or other spice. Not only suitable for kitchen, also suitable for outdoor picnics and BBQ. Great gift for family member, too. note: Salt and pepper not included in package[ Material]- -The adjustable salt is made of material, no risk of glass breakages and extremely durable for use. Top quality ceramic offers long time durability and can grind against the toughest peppercorns, sea salt or other spices. The transparent made of thickened and easier to observe the seasoning.Material: plasticcolour: blackPackage Contents:2 x grinder1 xCharging base1 x Charging cable1 x Cleaning brushOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin