USB Rechargeable gravity automatic pepper grinder with built-in Type C rechargeable battery and charging base, featuring advanced charging technology. More cost-effective to maintain compared to other battery-operated salt mills available. Requires only a USB charging cable; no need to purchase batteries. Adjustable coarseness for salt and pepper grinders allows customization from fine to coarse by rotating the knob on top. Rotate clockwise for finer particles and counterclockwise for coarser grind. The adjustable system lets you choose your preferred texture. One-hand operation with a switch button controls the electric grinder. Indicator light shows standby mode. Press the button and tilt the shaker to start automatic grinding. Press the switch again to turn off (indicator light turns off). Thoughtful design helps prevent accidental power drain. Suitable for grinding sea salt, pepper, black pepper, red, white, garlic pepper, and other spices. Ideal for kitchen use, outdoor picnics, and BBQs. Great gift option. Note: Salt and pepper not included. Made from high-quality materials, durable and resistant to breakage. Premium ceramic mechanism ensures long-lasting performance and effectively grinds tough peppercorns, sea salt, and spices. Transparent body made of thickened material for easy seasoning level visibility. Material: Plastic. Color: Black. Package Contents: 2 x Grinder, 1 x Charging Base, 1 x Charging Cable, 1 x Cleaning Brush. Content limited to items listed; others not included. Note: Lighting and display differences may cause slight color variations between image and actual product. Measurement tolerance: +/- 1-3 cm. Please check product dimensions to ensure suitability. Detailed product information, features, and specifications are provided in the title and description. We aim for complete customer satisfaction; feel free to reach out with any questions or concerns. Thank you for choosing our productwe hope you enjoy it.