USB Rechargeable Pepper Grinder: The CIRCLE JOY electric pepper grinder comes with a type-c cable for fast charging. Fully charged in just 1 hour. Fitted with charging indicator intimately, it’ll easily let you know when to go charging for the grinders. No more hassles with battery replacements. Easy One-Handed Operation: Seasoning your cook by just a click, easy for cooking and seasoning. No over flavoring - salt and pepper mill has built-in light to make it easier to add the right amount of pepper or salt to your dish. Ceramic Grinding Core With Adjustable Coarseness: This automatic salt and pepper grinder with a ceramic rotor inside features five individual coarseness settings to better support your cooking. Grinding spices including black pepper, white pepper, salt, Himalayan salt, red pepper flakes, rosemary, anise seeds, flax seeds, and cumin seeds effortlessly. Transparent Ingredient Window: The CIRCLE JOY electronic salt/pepper grinder features a a see-through storage chamber which is easy for refilling and lets you know the ingredient remains inside. Ideal Present Set: Pepper grinder set of two makes it easy to have one for salt and one for pepper, or to keep one at home and one at the office. It's not just salt and pepper grinders, but also designed for cooking enthusiasts.