Lighthouse Exakt Carbon Fiber Gauge

This measuring gauge is made from light weight carbon fiber composite material making it ideal to carry along with you to class or a coin show. It operates on a dual power supply -- solar cell or battery. The 6 digit LCD display is switchable from inches to millimeters. It measures in tenths of a millimeter (.1mm) from 0 to 6 inches (0 to 150mm) and is accurate to .2mm. It has a zero reset button for differential measurement and a depth gauge. CR2016 battery included.