Hohopeti Millimeter Measuring Tool for Precision Ruler Gauge Chart Line Measurement

["Accurate and reliable: have precise measurement results, making it a trustworthy tool for professionals,film ruler for diameter defects,high precision measurement chart","Built to last: made with materials, providing longterm reliability and performance,area estimation chart,sec size estimation chart","Clear measurement scale: the clear and easytoread markings facilitate measurements,flaw detection chart ruler,defect area measure","Clear scale: features clear and easytoread markings, allowing users to measure with confidence and ease,sec defect measure,diameter defects measuring ruler","Compact and lightweight: easy to carry and use anywhere, thanks to its portable design,high precision sec chart,defect size ruler"]