Features: ?High Quality Materials?Stainless Steel Acrylic Material, top quality Ceramic Rotor offers long time durability and can grind against the toughest peppercorns, sea salt or other spices. ?Automatic Operation?Just simply turn upside down and get fresh ground salt or pepper. Allows you to activate the spices you like with one hand, while the other hand is free to handle other kitchen tasks ?Adjustable Coarseness? Turn the grinder knob at the top part of the device to adjust your favorite coarseness.Rotate clockwise into fine particles and rotate counterclockwise to grind into coarse particles. ?Blue Led Light? The blue light will turn ON with a simple wrist twist. You will easily be able to see amount of salt and pepper you put in your food.