Electric Salt and Pepper Mill Set - Enjoy Delicious Cooking! Suitable for black pepper, white pepper, sea salt, cumin, sesame and other solid small grain seasoning. Advanced gravity sensing technology, just tilt the grinder 45 degrees, the blue LED light will turn on and it will automatically start grinding. Perfect for your seasoning needs and also makes a great gift for friends and family. Push the lid of the grinding chamber and place the spices to be ground. Turn the adjustment valve at the bottom to select the desired grinding thickness (fine clockwise, coarse counterclockwise). Turn on the on/off button, tilt the machine to start grinding. Perfect partner for kitchens, restaurants, outdoor picnics and parties.