Mini Portable Paint Car Coating Paint Thickness Digital Gauge Gauge TesterOOTDTYfeatures: automatic calibration, data retention. Small size with LCD display. Two units available: mm/mil.Mainly used for non-destructive measurement of car paint thickness., You can mention about them is 2% rdg0. 1mm or 2% rdg4mil (overall measurement). The measuring range is 0.0 to 2.0mm or 0 to 80 MIL. Power supply via 1X3V, CR2032 or equivalent button cell. (remove the battery insulation before use). Specification: Material: ABS Measuring Dimension: 6.9x3.8cm/2.72x1.5in Measuring Range: 0.0 to 2.0mm, 0mil to 80mil Accuracy: 2% rdg +-0.1mm or 2% rdg +-4mil Resolution: 0.1mm/1mil Power Supply: 1x3V Button Cell, CR2032 or equivalent Measuring Technology: Magnetic Package Includes: 1 X Thickness Measuring Instrument Note: Please allow 1-3cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.