Color mill sea salt spice grinder electric gravity induction pepper grinder pepper mill Automatic Operation Just turn the grinder upside down and it automatically grinds salt and seasonings for convenient and easy operation with just one hand. .Functions and Features Automatic gravity sensor switch, adjustable grinding thickness, transparent container, blue indicator light, large capacity storage, easy to fill and clean. . Adjustable Roughness Adjust the roughness according to your preference. All you need to do is turn the knob on top of the sea salt grinder to provide fine, medium or coarse grains to suit all your needs. Great for use in restaurants, grills, campsites, or at . Unique Design LED lights inside the spice mill automatically light up when the spice mill is tilted. Even in the dark, you can easily control the amount of pepper. BATTERY OPERATED Each grinder requires 6 AAA batteries (batteries not included). .