600 Gram Digital Scale, Electronic Balance, over 20 Ounces Allows you to choose from 4 different modes: Gram, Ounce, Grain, Carat Capacity & Accurcary: 600 x 0.1 g, 21.2 x 0.01 oz, 9200 x 1 gn, 3000 x 0.05 ct Weigh items on Stainless Steel weighing platform, or in expansion tray Set includes warranty, 2 "AAA" batteries, clear expansion tray, box & manual Scale measures 3.75 inches x 3.75 inches x 0.81 inches