Features 1、1. Easy-to-read LCD displays measurement value and status. 2、2. Using high sensibility sensor for precise measurement. 3、3. Zero / Two Point / Basic correction, three different calibration modes, easy to process the system tolerance calibration. 4、4. Measure mode: Single, Continuous and Difference. 5、5. Data record, recall and delete function. Specification Features: 1. Easy-to-read LCD displays measurement value and status. 2. Using high sensibility sensor for precise measurement. 3. Zero / Two Point / Basic correction, three different calibration modes, easy to process the system tolerance calibration. 4. Measure mode: Single, Continuous and Difference. 5. Data record, recall and delete function. 6. Unit can convert between the metric system and inch system. 7. Low Battery indication function. 8. Auto power off function. 9. LCD backlight function. Specification: Measuring range 0~1800μm Measuring Principle Magnetic induction Accuracy ±(3%+1μm) Resolution 0.1μm(<100μm), 1μm(>100μm) LCD Backlight Display Yes Low Battery Indication Yes Zero / Two Point Correction Yes Basic Correction Yes Single / Continuous Measurement Yes Difference Test Yes Data Store 15 groups Auto Power off Yes 7 point calibration Yes Max/Min Function Yes Metric/Inch Unit Conversion Yes Operating Condition 0~40℃ (without strong magnetic) Power Supply 9V battery (NOT included) Product Size 70*30*150mm / 2.8*1.2*5.9in Package Weight 909g Package List: 1 x Coating Thickness Gauge 1 x User Manual 1 x Storage Box 1 x Split Type Probe 6 x Calibration Sheets (Random) 1 x Iron Base Substrate Package List