Functions and FeaturesAutomatic 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 and pepper mill set! Easy to useThe salt and pepper mill has no buttons to press or requires manual grinding, you just need to tilt the salt grinder upside down, it will start automatically and the blue light will turn on automatically. Return upright to stop work. Can be used anywhereThis battery powered pepper mill is the perfect partner for kitchens, restaurants, outdoor picnics air and parties; this salt grinder can provide you with freshly ground spices, allowing you to enjoy more delicious dishes anytime, anywhere. Unique designElectric salt and pepper grinders is composed of a large and wide spice container, an acrylic body, adjustable and rechargeable ceramic blades; And the spice grinder comes with a modern and fashionable design, it's the perfect addition to any kitchen and also a great gift.