Made of high quality material, durable and sturdy Made of high quality material, durable and sturdy, scratch-resistant and corrosion-resistant.With the LCD display you support the backlight With the LCD display, support the backlight, which is easy to read and theDisplays maximum, minimum, average and the number of statistics.Precise and sensitive Precise and sensitive, the probe can be unlocked in automatic, magnetic induction and eddy current modes.Supports automatic shutdown and automatic temperature compensation. Supports automatic shutdownand automatic temperature compensation.The unit um/mil can be switched freely.Widely used in the detection areas of used car paint electroplating coatings, surface technology, pipeline anti-corrosion coatings, mechanical equipment surface corrosion protection, chemical equipment, quality control, etc.