Homdox Pepper Grinder, Stainless Steel with Adjustable Ceramic Grinding Mechanism (Dual Head Electric) Stainless steel construction with shatterproof acrylic window. Manual operation, No batteries required. Beautiful Design. The center body is made of BPA-free. Looks great on your countertop or dining room table. Silky-Smooth Operation. No clogging or jamming. Engineered for safety & durability. Adjust your grind. Easy to clean. A must-have tool for every foodie. Easy and Quick To Use. Simply add your favorite fresh spices, then quickly grind and shake them right onto your plate. We follow up with every order to be certain that you are loving our product. We want our customers completely happy. Even if our product isn't a perfect match for them. We offer a 100% GUARANTEE. No gimmicks or special bonuses, Just a top quality product. If you have any question,feel free to contact us.