Digital Pocket Scale 100g x 0.01g Weight Jewelry Gold Silver Coin OZ Black Weighing Units grams, ounces, troy ounces, pennyweights Capacity 100g / 3.528oz / 3.21ozt / 64.3dwt Power 2 "AAA" Batteries Product Dimensions 5" (l) x 3" (w) x 0.75" (h) Calinration weight 100g Included