USB rechargeable grinder set- rechargeable pepper grinder, Built-in 750mah rechargeable battery, Type-C port, convenient and fast. You ' have to spend extra money on batteries like other battery operated salt and pepper grinder set, or worry about adding to landfill. Letting you charge anywhere without the hassle of replacing the battery. One Handed Operation -- Automatic salt and pepper grinder set doesn' need to twist like manual grinders. Press and hold the button, you will salt pepper or other spice powders. Free your hands, you can handle other kitchen tasks while grinding. Many Adjustable Coarseness -- Turn the electric pepper grinder knob at the bottom of the device to adjust the coarseness you like. It can ground into fine particles by rotating clockwise, and coarse particles by rotating counterclockwise, suitable for sea salt, black pepper, gold pepper, white pepper and other solid spices. Unique Design - The electric salt , transparent material allows you to see the remaining spices and convenient to distinguish the spices in the grinder. With the V light and warm light, you can to see amount of pepper, salt and other grain in the grinder.Ceramic grinding mechanism doesn' odors, it can grind multiple spices. LED light- The gravity pepper mills- LED light will turn on automatically when it's working, It will clearly the food, for accurate seasoning. color:White Material:ABS size:77 x 77 x 180mm Package Contents: 2 x Pepper Grinder 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.