DescriptionThe vernier micrometer is widely used for measuring of tattoo, handicraft and jewels. It can measure inside, outside, depth and step size with two sets of jaws and the probe. I believe that will be a good idea, if you want to measure tattoo, jewelry or buttons. The micrometer caliper will help you a lot, it is a good partner of measuring.Features- Color: Orange. - Material: Plastic. - Size: About21x7.2x0.5cm. -Measurement Range: 150mm. - Made of strong Plastic material, lightweight and durable. - Two way measurement, internal and external .- Step and depth measurements. - An tool for a broad range of industrial and individual applications.