Lagute Stainless Steel Automatic Pepper Mill, Electric Salt Grinder, Battery-powered, One-touch Operation, Adjust from Fine to Coarse, Suitable for Restaurant Hotel Kitchen and Home (1 Pack, Round) Battery-powered grinders Easy and convenient way to enjoy foods with better taste Ceramic grinding mechanism can be adjusted from fine to coarse Brushed finish stainless steel construction Each grinder uses 4 AA-sized batteries