Feature: 1. Multifunctional: This car coating thickness tester is multifunctional and can be used to measure the thickness of metal plating and coatings such as paint on steel, enamel, chrome, aluminum, paint and anodized coatings on copper. Automatically detects the properties of the substrate. 2. Recording Various Data: This paint thickness meter can record the average, maximum, minimum and difference values at the same time, and support up to 50 data for statistics, so that you can measure the numerical data more accurately and conveniently. If the automatic shutdown function is on, the instrument will automatically shut down to save battery power if there is no operation within 3 minutes. 3. 3 Measurement Units: This professional coating thickness gauge is available in um mm s, which can be cut at the push of a button to quickly and accurately measure the thickness of plating or plating on virtually any metal finish. 4. Wide Application: This coating depth gauge tester has a wide range of applications, widely used in manufacturing, metal processing industry, commodity inspection and other fields, but also in the laboratory, workshop and outdoor stable work. 5. Compact And Lightweight: This paint thickness meter gauge is small in size and light in weight, very convenient to carry and use, made of excellent ABS material, which is sturdy and abrasion resistant, and not easy to be damaged. Specification: Item Type: Coating Thickness Gauge Material: ABS Power Supply: 2 x 1.5V AAA Batteries (Batteries Not Included) Resolution: 1um Measurement Range: 0-2000um Measurement Accuracy: ±(3%+1um) Minimum Convex Radius: Approx. 5mm / 0.2in Minimum Concave Radius: Approx. 25mm / 0.98in Minimum Measuring Area: Diameter: Approx. 20mm / 0.79in Minimum Substrate Thickness: Approx. 0.2mm / 0.01in Maximum Measurement Speed: 2 Readings Per Second Compact Size, High Accuracy, Battery Level Indicator, Automatic Shut Off Function, Suitable for FE, NFE Package List: 1 x Coating Thickness Gauge 7 x Calibration Plates 1 x Manual in 6 Languages