Features: Perfect Measuring Tool: Paint thickness meter can accurately measure the thickness of non-metal coating over the metal.  Easy to Read: Coating thickness tester adopts LCD digital display, automatic calibration, easy and clear to read.  Advantages: Easy operation, automatically shut-off if no operation in 1 minute, rapid measurement, safe usage and portability.  Measuring Range: Measuring 0~1.25mm nonmetal coating on metal surface. Mm/mil two units are available and switchable.  Special Instructions: The "Fe" means magnetic metal panel while "NFE" stands for non-magnetic metal panel.   Specifications: Material: ABS;  Color: Grey;  Power Supply: 1 * 3V CR2032 button battery(NOT INCLUDED);  Working Current: <10mA;  Minimum base diameter: 10mm;  Critical base thickness: 0.5mm;  Display resolution: 0.02mm/1mil;  Operating Temperature: -5~40°C;  Operating Humidity: 5~95%RH non condensing;  Package Size: 80*42*22mm / 3.46*1.65*0.87in.  Package Weight: 35g / 1.23oz;   Package List: 1 * Coating Thickness Tester;  5 * Standard Pieces;  1 * Instruction Manual