Features 1、With emergency stop function, with enabling (need to press enabling key to send pulse). 2、Application scene: The engraving machine controls the handwheel. 3、Multistage regulation, X1, X10, X100. 4、Four axes, X, Y, Z, 4. 5、Power supply with 5V voltage and generate 100PPR pulse. Specification Feature: With emergency stop function, with enabling (need to press enabling key to send pulse). Application scene: The engraving machine controls the handwheel. Multistage regulation, X1, X10, X100. Four axes, X, Y, Z, 4. Specification: Pulse: 100PPR Package list: 1 * Handwheel 1 * Hook Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. Package List