Etg-mini Paint Thickness Gauge Designed for body shops, dealerships, painters, appraisers, inspectors, detailers and professional car buyers.. Pocket size with one-hand operation.. Conclusively identify all previous refinish work.. Enhance reputation and win new customers.. Measures to .10 mil or micron.. Continuous read-out.. ETG is the only gauge chosen by the dealer equipment programs of Chrysler, Ford, General Motors, Lexus, BMW, and others.. No calibration required.. Use in all types of weather.. Measures on Steel 5437MG