Perfect Paint thickness meter can accurately measure the thickness of non-metal coating over the metal, This tool is perfect for checking car paint quality, metal machinery industry, chemical industry, and commodity inspection especially in automobile trading. Auto power off mode designed to conserve battery life, Compact design and easy to carry Zero, one-point and two-point calibrating Digital LCD display, Comes with iron base and non-iron (aluminum) base. Portable, user friendly and easy to carry even in pocket, Easy to Read: Coating thickness tester adopts LCD digital display, automatic calibration, easy and clear to read, automatically shut-off if no operation in 1 minute. Specifications: Material: ABS Power Supply: 2 x 1.5V AAA battery Display resolution: 0.01mm/1mil Operating Temperature: 0-40 Celsius Operating Humidity: 10-95%RH Accuracy: +/-0.03mm Package List: 1 * Coating Thickness Tester 6 * Standard Pieces 1 * Instruction Manual.