AUTOMATIC OPERATION - Use gravity sensing design, no need manual grinding, no buttons to press, as long as the grinding mouth is tilted down, it can be automatically ground. The blue LED will automatically illuminate, which is ideal for customers suffering of Chronic Hand Pain.BLUE LED LIGHT - It's not only bright but also gentle. When you have dinner with your family or loved ones, this gentle blue light adds a warm and romantic atmosphere. The calming BLUE led light of the Electric Salt Grinder ensures perfect landing of spices on your food.ADJUSTABLE GRIND COARSENES - You can adjust the grinding knob on the top of the device to choose the roughness of your favorite spice, salt or pepper. Rotate clockwise into fine particles and rotate counterclockwise to grind into coarse particles.PREMIUM QUALITY - High-quality acrylic material, non-corrosive and antioxidative. The electric pepper grinder is made of high-quality ceramic rotors, which can easily and smoothly grind any spice without changing its flavor.