Specification: Weighing Modes: Grain, Carat, Gram & Ounce Capacity : 100g / 3.528oz / 500ct / 1543 gn Readability : 0.01g / 0.001oz / 0.05ct / 0.2gn Scale Dimensions: 5 x 3 x 0.75" 127x76x19mm Platform Dimensions: 2.5 x 3" 64x76mm Powered: 2 x AAA Not included Weighing Uses: Gun Powder for Reloading or Jewelry Gold Silver Diamonds Features: Flip-open lid protects the delicate weighing surface. The backlit LCD display helps make the numbers viewable and easy to read. The intuitive protective cover provides protection for the scale. With the smooth stainless steel weighing surface clean up is easy. The 3 buttons on the scale give you full control such as switching modes between gram, ounce, carat and grain. This checkbook size scale offers great range100 grams to as little as 0.01 of a gram. Package Included: 1x 100 0.01g Digital Scale 1x User manual