If you are looking for a professional and gauge, then your research is over here. That's because our product can meet your need. Adopted of , it is practical and for long time use. It is not easy to get deformed and bring you much convenience. Features - Color: Black -Material:ABS, electronic components - Size: 12.20X5.00X2.20cm/4.79X1.97X0.86in Measurement range: 0-2000UM Measurement accuracy: ±(3%+1UM) Battery: 2 x AAA (not included) - The thickness gauge is used to measure the thickness of metal coatings and coatings such as paint/enamel , paint and anodized coatings on aluminum/copper. Automatic detection of substrate properties. - This instrument is used to non-destructively measure the thickness of coatings and paints. - It is an essential equipment for material surface treatment, widely used in manufacturing, metal processing industry, chemical industry, commodity inspection and other fields, and can also work stably in laboratories, workshops and outdoors. - Small and compact size, light in weight, you can carry and use it wherever you go. - workmanship, reasonable structure, professional and practical, can bring you convenience. Package list: 1 x gauge 1 x manual 1 x calibration sheet