From the Manufacturer:
Enjoy delicious, freshly ground salt and pepper with the convenient and stylish Kalorik Contempo Stainless Steel Pepper Grinder. The special ceramic grinder can be adjusted from fine to coarse and easily handles hard spices like peppercorn and sea salt, or could be used to combine ingredients for flavorful blends. With the simple touch of a button, 3 LED lights shine where you are grinding for precise seasoning.
Working on 6 AAA batteries, its motor offers a powerful performance, while the ergonomic stainless steel base and a rubberized design makes it easy to hold and operate, even for smaller or wet hands.
*Note: sold individually. Colors can be mixed.