Adjustable Grinding Coarseness: The electric salt and pepper grinder has a grinding coarseness that can be adjusted with a knob.The built-in high-quality ceramic core lets you choose from coarse to fine with just the turn of a knob and get the right thickness in any spice.Automatic operation: Our pepper mill adopts advanced gravity sensing design,no need for manual grinding,no need for keys.Just flip the grinder over and you'll get freshly ground spices.Als you to activate the dispensing of your favorite spices with one hand,while the other is free for other kitchen tasks.Unique Design: The bottom transparent acrylic material als you to see the remaining spices,which is convenient to distinguish the spices in the grinder.With the blue LED light,the blue light is not only bright and soft,you can easily see how much pepper,salt and other grains are added to the food.HIGH QUALITY AND LARGE CAPACITY: The silver stainless steel cap provides a comfortable feel to the grinder.High quality non-corrosion and anti-oxidation acrylic material makes the fragrance fresh and healthy.The large capacity is easy to fill and clean and is more durable than glass.Large capacity means you don't need to refill your pepper mill as often