Specification Brand : STEPPERONLINE BulletPoint : Stepper Driver BulletPoint1 : This nema 23 closed loop stepper motor with torque of 3Nm(425oz.in) BulletPoint2 : The encoder is a magnetic encoder with 3 channels and 1000PPR(4000CPR) resolution. BulletPoint3 : The biggest advantage for magnetic encoder is the size and cost, they are widely used in small space and higher cost performance. BulletPoint4 : Holding Torque: 1.2 Nm(169.97 oz.in) BulletPoint5 : Rated Current/phase: 4.0 A Color : Onecolor ExternallyAssignedProductIdentifier : 9588073552844 Horsepower : 40.5 watts IncludedComponents : 1 ItemName : STEPPERONLINE Nema 23 Closed Loop Stepper Motor 3Nm (425oz.in) with Magnetic Encoder 1000PPR(4000CPR) ItemPackageDimensions_Height : 10 centimeters ItemPackageDimensions_Length : 20 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : 3d-printer-motors Manufacturer : STEPPERONLINE Material : Metal ModelNumber : MY-DM332T NumberOfItems : 2 PartNumber : 23HS45-4204-ME1K ProductDescription : This nema 23 closed loop stepper motor with torque of 3Nm(425oz.in). The encoder is a magnetic encoder with 3 channels and 1000PPR(4000CPR) resolution. The biggest advantage for magnetic encoder is the size and cost, they are widely used in small space and higher cost performance.