Product descriptions from the supplier Bending Resistance Test Principle: Tests the bending resistance of finished shoes and soles by observing shoe and sole damage after a certain bending angle and number of bending times, or checking the degree of cracks to improve product quality. Four Test Positions with LCD Counter: Supports 4 test pieces at the same time with LCD liquid crystal display counters ranging from 0 to 999999, allowing continuous batch inspection for footwear