Lighthouse Stainless Steel Digital Coin Sizing Gauge

Stainless steel digital coin sizing gauge, switchable from inches to millimeters, LCD display, complete with batteries, a must-have for the serious coin collector. Measuring range: 0-6 in (0-150 mm); Measuring unit: .01 mm; Accuracy: .03 mm; Zero reset button for differential measurements; Complete with batteries, ready to use.