Features: Color display paint thickness tester Rechargeable paint coating depth gauge 3 test results display paint thickness meter Single and continuous test mode switchable Magnetic and eddy current coating thickness meter Professional thickness tester with minimum, maximum test Auto power off, low battery and error indication with backlight Widely used in used car, plating, laboratory, metal work, industrial lacquer, shipbuilding Specifications: Measuring principle: Magnetic induction (Fe-probe) and eddy current (NFe-probe) Measuring range: 0 1500um (0 to 59.1mils) Units: um and mils Resolution: 0.1um Accuracy: (3%+2um) Minimum thickness of substrate: F-probe: 0.5mm, N-probe: 0.3mm Operation temperature: 0℃ to 40℃(32℉ to 104℉) Power: 3.7V (built-in, rechargeable) Size: 111.9*56.6*22.4mm Weight: 109.3g Package Includes: 1 x Paint Thickness Gauge 2 x Substrate 5 x Standard Foil 1 x Charging Cable 1 x User Manual