Digital Car Paint Thickness Tester 0-1500Um Thickness Gauge Meter With USB Flash Disk To Measure FE/NFE Paint Tools ,Wide Uses

Number of calibration points: linear smooth calculation of 4 calibration points Backlight display: 10 levels adjustable/off Measurement method: single measurement/continuous measurement Minimum radius of curvature of convex surface: 5mm (197m) (excluding battery Minimum concave curvature radius: 50mm (1970m)