Finally a portable ruler or caliper that looks nice and has plenty of functionality.
A caliper (British spelling also calliper) is a device used to measure the distance between two symmetrically opposing sides.
Our digital caliper shows results in inches and centimeters (cm-mm).
Used in field such as metalworking, mechanical engineering, gunsmithing, handloading, woodworking, woodturning and in medicine. Has many other uses just think about it.
The tips of the caliper are adjusted to fit across the points to be measured, the caliper is then removed and the distance read by measuring between the tips with a measuring tool, such as a ruler