American Weigh Scales Silver AMW13-SL Digital Postal/Kitchen Scale, 13 LB by 0.1 OZ Weighs up to 6000 grams / 13lbs in 1 gram / 0.1oz increments Large Stainless Steel Weighing Surface Four Different Weighing Modes. Gram, Ounce, Pound Ounce and Kilograms Powered by one 9V Battery (included) or AC-Adapter (sold separate) Backed by a powerful 10 year warranty