Features 1、Made of stainless steel material, wear resistant, anti-impact and durable in use. 2、With a carbide needle, which can easily cross the workpiece. 3、Metric and inch unit system meet your different needs. 4、Laser engraving scales, anti-abrasion, clear and accurate. 5、It is convenient and quick to change the needle by simply unscrewing the fixing nut. Specification Features: Made of stainless steel material, wear resistant, anti-impact and durable in use. With a carbide needle, which can easily cross the workpiece. Metric and inch unit system meet your different needs. Laser engraving scales, anti-abrasion, clear and accurate. It is convenient and quick to change the needle by simply unscrewing the fixing nut. Specification: Material: Stainless steel Measuring Range: 0-200mm Package list: 1 * Parallel Crossed Caliper Package List