& Portable Design:Compact and , with a 20 set data storage capacity Nfe 24 Wide Measuring Range: Measures 0~1300um Fe & NFe coatings with precision, ensuring accurate readings Advanced Calibration:Offers 5 calibration points (ZERO/50/100/250/500/1000um) for precise adjustments User-Friendly Interface:Features a backlight display for easy reading in low-light conditions Versatile Measurement Scenarios:Operates in 0~40°C, 20%~90%RH, suitable for environments Data storage:20 sets Unit Switching:um/ Auto Power Off:15 minutes Range:±(3%+2um), ±(3%+0.08mil) Resolution:0.1um/0.01mil Calibration:ZERO/50/100/250/500/1000um Minimum curvature radius convex:1.5mm Minimum curvature radius concave: 25mm Minimum diameter of measuring area: 6mm Operation environment: 0~40°C, 20%~90%RH (The product printed words depending on the batch, but this does not affect use) Color: As shown Material: ABS Package Contents: 1 * Car Paint Film Meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.