Easy to set up and use, our new balance is the ideal instrument to test specific gravity in minerals. Instead of time-consuming calculations, simply take the reading directly from the scale. Attractive as it is convenient, this balance has been expertly crafted, with a wood base that stores counterweights and accessories, and folding balance arm. It comes with a weighing pan, beaker, counterweights, calibration weight, physical properties data table with 300 minerals sorted by specific gravity, and instructions. Range: S.G. 1.00�25.00. Size: 25"L x 3 1/4"W x 7 1/4"H.