9-24V Pulse Generator Specifications: Input: 9-24V Forward turn/reverse turn/speed regulation/simple control This module is a pulse generating module, which supplies the stepper driver as a signal; If you want to control the stepper motor, you must be equipped with a driver Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1mm-1cm differences due to manual measurement. Color: As shown Material: PC Package Contents: 1*Motor Speed Governor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.