Functions and Features Automatic Gravity Sensor Switch, Adjustable Grinder Grinding Level, Transparent Bowl, Blue Indicator Light, Large Storage Capacity and Easy to Refill and Clean We are so confident that you will love the quality and reliability of our Salt and Pepper Grinder Set . Simple operation The salt and pepper grinder 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 to the vertical to finish the work. . Can Be Used Anywhere This battery powered pepper grinder is the ideal partner for kitchens, restaurants, picnics and outdoor parties This salt grinder can provide you with freshly ground spices, so you can enjoy delicious food anytime, anywhere. . Unique design Electric salt and pepper grinders consists of a large and wide-mouthed spice jar, acrylic body, adjustable ceramic blades and refillable. And the spice grinder comes with modern and fashionable design, it is the addition to any kitchen and also a great gift. . Quality Guarantee We offer a full year guarantee for our electric salt and pepper grinder 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 .