ITEM NAME:GM200 LCD Digital Car Paint Coating Thickness Probe Tester Gauge Meter Measuring Product Description Description: Features: Portable, fast side. Micro power consumption. Compact and beautiful. Specifications: Measuring range: 0 - 1.80 mm / 0-0.07"/0 - 71.0 mil Resolution: 0.01 mm / 0"/1 mil Measurement error: + / - 0.03 mm/0" Minimum diameter of the basement: 50 mm/1.97" Minimum thickness of the basement: 0.5 mm/0.02" Power supply: 2 X1.5V( AAA batteries) (Purchase by your own) Operating temperature range: 0 -40 ℃ Working humidity range: 10-95% RH Outside dimension: 65X31X108mm/2.56"X1.22"X4.25" Weight: 120 g (battery is not included) Color: white Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures. Thank you! 2. Please forgive 1 cm/0.39"-3 cm/1.18" measuring deviation due to manual measurement. 3. Very.1 X Thickness Gauge. Compact and beautiful. Resolution: 0.01 mm / 0"/1 mil. Warranty Service. 1 X English Manual.