Easy and Convenient: With the premium grinder set, you can grind your favorite spices automatically at the touch of a button. Its ergonomic design allows for one-handed operation. Ideal for cooking in rooms cooking, hotels, restaurant, outdoor picnics and barbecue Adjustable Coarseness: The product allows you to choose the coarseness from super fine to severely coarse, just turn the knob at the bottom of the grinder to achieve the precise coarseness you want Strong and Durable: The product has the ceramic grinding blade which harder than steel so it can maintain sharpness, last longer, run quieter Professional Pepper Shaker: The clear refill chamber provides an easy view for refills, plus the rubber stoppers at the bottom help keep your kitchen surfaces clean and tidy