Product description
Designed to measure a xis and range of motion.
Using special printing technology, the scale will not wear by long-term used.
It is a good tools for , pharmaceutical or supplies as well as a for normal usage.
Two rulers organize in one body, with multi scale cm/ inch/ angle/ parallel line on ruler make this ruler can be used in many area.
Used for measure the movement range of joints such as elbows, knees and fingers. also can be a general length measuring tool.