This pocket ruler cleverly combines the two main measurement standards - Metric and Imperial (i.e. centimeters and inches), with clear markings on the same ruler, and can easily switch the measurement unit of 6 inches (equivalent to 15 cm) in length to meet different needs. The other side of the 6-inch (about 15.4 cm) sliding ruler is carefully designed with a detailed conversion table from inches to millimeters. Equipped with a precision ruler, the conversion is worry-free, which greatly simplifies the data conversion process and improves work efficiency. The stainless steel pocket ruler is equipped with a sliding pocket clip, which is not only easy to carry, but also can be used as an auxiliary tool for depth or height measurement, which is accurate and efficient, meeting your measurement needs anytime, anywhere. The pocket steel ruler is made of high-quality stainless steel, which is sturdy and durable, effectively prevents rust and deformation, and ensures accuracy and stability in long-term use. The scale lines of the pocket ruler woodworking are clear and clear, and the measurement results can be easily read even in complex environments. This metric pocket ruler is an indispensable measuring tool in all walks of life. Whether it is school study, office work, daily life or professional measurement of architects and engineers, the mini ruler can easily cope with it and help you complete the task faster and more accurately. Colour:Silver Material:Metal Package Contents: 6 * machinist ruler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.