Automatic Gravity Salt and Pepper Grinder, Electric Ceramic Core Mills 1. Adjustable Coarseness: The turning adjustment knob on the top of the spice grinder allows you to choose the desired thickness of spices, pepper, and salt. Customize the grind level to suit your meals perfectly. 2. Automatic Grinding: Features a high-density ceramic grinding core rotor for durable performance and strong grinding power. Powered by AAA batteries (not included), it operates 3 to 5 times faster than standard manual grinders, saving time and effort. 3. Wide Applicability: The ceramic grinder is suitable for black pepper, white pepper, sea salt, and other solid grain seasonings. Ideal for kitchen use, outdoor barbecues, and camping meals. No need for external power source. 4. One-handed Operation: Equipped with a gravity-sensing design—no switch required. Simply flip the grinder upside down to activate automatic grinding. This allows for one-handed use, freeing your other hand for cooking tasks. Convenient and efficient. 5. Sealed and Safe: Preserves the original flavor of spices. The tight stainless steel lid helps retain freshness and prevents moisture exposure. Large capacity design makes refilling and cleaning easy, reducing the need for frequent refills. The precision grinding mechanism helps prevent spills on tables or countertops, maintaining cleanliness.