GEMORO SUREGAUGEXL – DIGITAL POCKET GEMSTONE GAUGE
The GEMORO SUREGAUGE XL provides the extra precision of 0.01MM you need and includes a gem weight estimating book, a high-setting attachment, and a rubberized zippered carrying case. Used for estimating the weight of any shape diamond or gemstone (mounted or loose). Powered by (1) supplied LR44 (357) battery.