Functions and Features Automatic gravity sensor switch, adjustable milling size, transparent container, blue indicator light, large storage capacity and easy to fill and clean We are so confident that you will appreciate the quality and reliability of our salt mill sets and pepper . Easy to use The salt and pepper mill has no buttons to press or requires manual grinding, you just need to tilt the salt mill upside down, it will start automatically and the light blue will automatically light up. Return vertical to stop work. Can be used anywhere This pepper mill powered battery is the perfect partner for kitchens, restaurants, outdoor picnics and parties this mill salt can provide you with freshly ground spices, allowing you to enjoy more delicious dishes anytime, anywhere. an acrylic body, adjustable and refillable ceramic blades And the parts grinder comes with a modern and fashionable design, it is the perfect addition to any kitchen and also a great gift. Quality warranty We provide one year warranty for our electric salt and pepper mill set (set of 2). And if you are not satisfied with our products, please feel free to contact us, we will do our best service for you .