1.Adjustable Coarseness: The turning adjustment knob on the top of the spice grinder can choose the thickness of spices, pepper and salt. Meet your needs to choose the grinding level to get all your meals in perfect condition. 2.Automatic Grinding: High-density ceramic grinding core rotor, durable and strong grinding force. AAA batteries (not included) provide super power, which is 3 to 5 times faster than ordinary manual grinders, without the need to spend a lot of manual grinding time. 3.Wide Applicability: The ceramic grinder is suitable for black pepper, white pepper, sea salt and other solid grain seasonings. It is a good helper for your kitchen, outdoor barbecue, camping dinner, no need to plug in. 4.One-handed Operation: Our gravity pepper grinder has a gravity sensing design, no switch is needed, Simply flipped the grinder and you will have fresh ground spices, and you can release the other hand for other cooking, simple and efficient. S5.ealed and Safe: The grinder will not