HIGH QUALITY & LARGE CAPACITY - High quality acrylic material, Non-corrosive and antioxidative, makes spices fresh and healthy. large capacity is easy to refill and clean, and it is more durable than glass. large capacity make you not need to refill your pepper grinder often. save your time and energy. MODERN DESIGN & BATTERY POWERED - Fill 6 x AAA batteries as per the instructions before use(Batteries are not included in the Grinders), Simple and fashion design,suitable for all dinner tables and kitchen counter tops. ADJUSTABLE GRIND COARSENESS - Our salt or pepper mill features a premium quality ceramic grinder that supports different grind coarseness settings, You can choose the coarseness by turning the adjustable knob, from FINE to COARSE. Satisfy any spices and any coarseness you want. Easy To Use - No need manual grinding, no buttons to press. Great for customers suffering of Chronic Hand Pain, Simply tilt(Greater than 90 degrees) to automatically activate the spice grinder. The blue LED light will turn on automatically .so you can see exactly where your seasoning is landing when operation. Return to vertical to stop work. [100% Satisfaction Guarantee] AUYI is dedicated to 100% customer satisfaction.Accept refund or change if unsatisfactory, pls contact us for the first time,we will do everything that we can to help.