1、AUTO MATERIAL RECOGNITION: Our coating thickness gauge could automatically recognize and measure the thickness of coatings on both magnetic metals (Fe based) and non magnetic metals (NFe based) surfaces. 2、LOW POWER CONSUMPTION: This thickness gauge will automatically switch off after ten minutes of no operation, conserving power and providing peace of mind. 3、BACKLIT LCD DISPLAY: Featuring a backlit LCD display, this thickness gauge ensures high precise measurements that are clearly visible even in dimly lit environments, making your work more convenient. 4、CUSTOM CALIBRATION: This gauge allows you to fine tune measurements by using two calibration plates (one heavy, Fe based and one light, aluminum based) placed flat on a table, along with standard plate. 5、COMPACT AND PORTABLE: Lightweight and compact, this coating paint thickness tester is easy to carry and transport, making it a convenient tool for various applications.