1. Two grinders (built-in rechargeable battery), dual charging base, manual, USB data cable, cleaning brush. 2. One-handed operation - one button to start, easy to operate, when the grinder starts working, the blue LED will light up and illuminate the food to prevent food from over-seasoning, no need to flip the grinder can protect your wrist, suitable for those People with arthritis or limited grip strength. 3. The dual charging base can charge two grinders at the same time, no need to connect the grinder to a USB cable, for charging and organized, keep your kitchen tidy. 4. Adjustable Coarseness - The upgraded ceramic grinding core can grind spices and salt more evenly and finely, no risk of metal corrosion, turn the knob on the bottom of the grinder to set the coarseness you want, perfect for most Spices such as sea salt, black salt pepper, white pepper and other spices. 5. Other Designs - The pepper grinder is made of food-grade material, which feels good and won't get cold in winter. The large storage capacity can hold 70ml peppercorns. The clear window makes it easy to distinguish different spices. 6. perfect GIFT - The elegant design and exquisite gift box of this grinder set make it a perfect gift for any occasion. Appropriate gift for Christmas, Anniversary, Father's Day, Mother's Day, Birthday, Housewarming and other holidays. Color: Black Material: ABS Package Contents: 1 x pepper grinder 1 x charging base 1 x charging 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.