Adjustable Grind Coarseness: The electric salt and pepper grinder features adjustable grinding coarseness which can be done with the help of the knob. The built-in premium ceramic cores enable you to choose from coarse to fine by just rotating the knob and get the apt coarseness in any spices. Automatic Operation:Our pepper grinder adopts advanced gravity sensing design, No need manual grinding, no buttons to press.Simply flipped the grinder and you will have fresh ground spices.Allows you to activate the distribution of your favorite spices with one hand, while the other hand is free to handle other kitchen tasks. Unique DesignTransparent acrylic material at the bottom allows you to see the remaining spices and convenient to distinguish the spices in the grinder. With the blue LED light, blue light is not only bright but also gentle, you can easily to see amount of pepper, salt and other grain you put in your food. High Quality & Large Capacity:The black stainless steel matte cap provides a comfortable feel for the grinder.High quality acrylic material, Non-corrosive and antioxidative, makes spices fresh and healthy. Large capacity is easy to refill and clean, and it is more durable than glass. large capacity make you not need to refill your pepper grinder often. Wide Applicability:The salt and pepper grinder set is suitable for pepper, salt and other solid grain seasonings. Battery powered, convenient and fast, you can use it anytime and anywhere. This electric salt and pepper grinder is the good helper for kitchens, restaurants, parties and outdoor picnics.