Product Description Our durable battery-operated gravity grinder has a sharp, rust-proof ceramic core that easily and smoothly grind any spices without altering its flavor. Perfect for all your seasoning needs and also makes a great gift for your dear ones who loves to cook! This is very good for people who with arthritis or chronic hand pain, no push buttons or manual grinding. Best Electric Pepper Grinders in 2021. It is worth to own it! Product Details Adjustable Coarseness Our salt pepper mill can choose coarseness from fine to coarse.It can be easily adjusted by turning the knob at the top of the grinder,makes it effortless to grind pepper,salt etc Automatic Grinding Enjoy freshly grounded salt and pepper with just tilt,the spice will come out automatically.turn off as you put it in straight,easy and convenient,no buttons to press.suitable for various people. Wide application Ideal for cooking in the kitchen or grilling BBQ outside and stylish addition to your kitchen and dining table.Grinding Without Breaking Tastes,portable and easy to carry with. The salt and pepper grinder set is made innovative and Practical. The delicate design gives your table or counter a classy highlight. Tips: 1. Remove the glass container and place the seasoning into the grinder (fill less than 80%) 2. Remove the black casing and install the batteries (batteries are not included) 3. Close the body and cover 4. Adjust the grinding coarseness as you prefer 5. Invert the pepper grinder and start sprinkling with pepper