1.Easy And Convinient To UseElectric pepper grinder is designed for one-hand use, push the top button for grinding easily. Easy one-hand operation contributes to the optimal performance of the battery-operated salt grinders. 2.Adjustable CoarsenessThe adjustable knob is located at bottom of the grinder, which has different levels of operation to ensure that all needs are met, adjust the knob under the grinder base to control the fineness of your pepper grinding. Ceramic burr is the key to guaranteeing fast grinding, unlike metal, the ceramic burr will never rust, also increasing durability and keeping your spices tasting fresh and natural. 3.Design For Durable A brushed 304 stainless steel body and a sturdy transparent Acrylic storage room make the grinders extremely durable with no risk of glass breakages. Its strong and fast motor offers long-term durability that will not rust or corrode ensuring the original flavor of your food. 4.Built in Light and Cap Included The LED light guides you with precision exactly where and how much seasoning is being used, to prevent over-flavoring. Each electric pepper mill comes with rubber caps on the bottom to prevent dust from entering and keep your table clean. 5.Idea Gift and WarrantySimCoker automatic salt and pepper grinder set has wide applications which is ideal for all different food and also is an ideal gift for friends and families.