Serplex Stepper Motor Driver Controller for NEMA 17 and 23 with 9 Programs and LCD Display Tap lights all touchable material is made

all touchable material is made of safe ABS and food grade silicone

Made of durable EVA hard shell with a soft interior lining

while the breathable vent design ensures comfort even during workouts

Designed with a solar planet theme

Serplex Stepper Motor Driver Controller for NEMA 17 and 23 with 9 Programs and LCD Display Tap lights all touchable material is madeSerplex DC 530V 4A Stepper Motor Driver Controller Speed Angle Control Module for NEMA 17 and 23 stepper motors integrates both control and driver functions to deliver smooth, precise motor performance. With dual rotation capability, this module allows seamless forward and reverse direction changes for greater flexibility in complex applications. Its four control modes, including button, potentiometer, secondary driver, and UART options, support