Description: GM200 Digital 0-1.8mm\/0.01mm LCD Coating Thickness Gauge Car Painting Thickness Tester Paint Thickness Meter Car Diagnostic Tool This product is a portable coating thickness gauge for fast, accurate and nondestructive measurement of the thickness of non-magnetic coatings (such as paint and film) on magnetic metal substrates. Has seen wide application in manufacture, metal working,chemical industry, commodity inspection and other fields. Specification: Measuring range: 0-1.8mm\/ 0-71.0mil Resolution : 0.01mm\/0.1mil Measurement error: ±0.03 Min.diameter of substrate: 50mm Min.thickness of substrate: 0.5mm Operating temperature range:0~40 c Operating humidity range:10-95%RH Packing method: Blister Card Power supply: 21.5V AAA battery(battery not included ) Weight: 63.98g (without battery) overall Dimension: 65 x 31 x 108mm Package includeS: 1 x GM200 Coating Thickness Gauge(battery not include) 1 x English user Manual 6 x Different Size Film Details pictures: