Multiple Weighing Units: Weighs in grams, ounces, grains, and carats to allow for multiuse purposes. G limit: 1000 g, Ozs: 3.5, Grain: to a maximum of 1543.1 gn. Carat: to a maximum of 500.00 ct. Easy to Transport Size: With its lid on, it fits comfortably in your pocket. The scale is 3.75" x by .830" (13/16") tall. Metric dimensions: 95.2 mm square x 21.73 mm tall. Comes with two expandable lids. Unique and Flawless Design: so named for the section of the body which swings out to reveals a lighted display, the on/off button, the Tare button, and the Mode button. Unparalleled Accuracy: accuracy to 0.1 of a gram with flexible measurements and small capacity Quality Guaranteed: All AWS scales are backed by a powerful 10 year warranty