SH-CL57 Driver for the nema17, nema23, nema24 close loop stepper motorModel: SH-CL57Voltage: 36VWarranty time: 1 yearFeatures / Technical Specifications:Compatible with NEMA17, NEMA23, and NEMA24 closed-loop stepper motorsDriver model: SH-CL57Operating voltage: 36VWarranty period: 1 year