Features: Automatic calibration, data hold. Mini size with LCD display. Two units Available: mm/MIL. Mainly used to non-destructively measure the paint thickness of car. Accuracy is 2%rdg0. 1mm, or 2%rdg4mil (generally measurement). Measuring is 0. 0 to 2. 0mm or 0 to 80 MIL. Power supply by 1 X 3V button cell, CR2032 or Equivalent. ( move the battery's insulating piece away before using ). Specifications: Material: ABS Size: 6.9x3.8cm/2.72x1.5in Measurement : 0.0 to 2.0 mm, 0 mil to 80 mil Accuracy: 2%rdg +-0.1 mm, or 2%rdg+- Resolution:0.1 mm/1 mil Power supply: 1 x 3 V button cell, CR2032 or equivalent Measuring technology: Magnetic Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 X Thickness Gauge Tester Digital Painting Thickness Meter Mini LCD Car Coating Thickness Gauge with Data Hold Function Auto Digital CalibrationThickness Gauge Paint Meter Paint Coating Thickness Tester for Car Automotive Tool Auto Digital CalibrationThickness Gauge Paint Meter Paint Coating Thickness Tester for Car AutomotiveCoating Thickness Gauge for w/ LCD Display Paint Meter Data Hold Mini Size for A