Balance Scale For Weighing Diamond & Gem StonesThis is a new balance scale with a vertical stand. It can weigh units of 0.01 carats to 25carats or 1 gram of gold. This balance scale has a capacity of 25 carats. The wooden case stores away in a leather pouch.You receive: 12 Calibrated weights. One pair of mini tweezers. One hardwood case that measures approximately 4 3/8" x 2 3/4" x 1 1/2" (111 x 69 x 37 mm).